Portfolio

Projects – EPIC

VOLTAGE ENGINEERING LIMITED
         
LIST OF CONSTRUCTION OF POWER STATIONS, TRANSMISSION AND DISTRIBUTION
SYSTEM NETWORKS, HV/MV CABLE LAYING, JOINTING, OVERHEAD LINE PROJECTS
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
1 Ministry of Electricity and Qatar Transmission System 7 Nos. of new 132/66kV substations 3,000,000.00
  Water – Phase III – Urgent Works comprising 18 Nos. transformers, upto  
  M/s Ansaldo, Italy – Substations 150MVA Outdoor Switchyards, Indoor  
      Switchgears, Telemetry, associated  
      control wiring, G.I.S., instrumentation,  
      cable laying upto 132kV and jointing  
      including casting of new foundations for  
      Terminal tower for 132kV substations  
      and dismantling of existing terminal   
      tower and erection of new towers under  
      shutdown.  Modification of existing  
      132kV/66kV substations.  
         
2 Ministry of Electricity and Tender No.7/1992-93 Preventive maintenance and repair 4,843,006.90
  Water EHV Overhead Line  works of 132kV & 66kV Overhead Line  
    Works – 132kV/66kV – Ground patrol/Climbing patrol and  
      insepction, Maintenance of insulators  
      and hardware, Measurement of tower  
      footing resistance, Maintenace of tracks  
      under overhead line, Painting of towers  
      and tower members, Insulator/hardware  
      replacement, Replacement of Balisor  
      lamps, warning spheres, Conductor repair,  
      Replacement of bracing/members of  
      tower structures, Replacement of main  
      leg of the tower, Repair of muffs/tower  
      foundations and bitumen coating, Repair  
      to guard wire installations and dismantling  
      of redundant overhead lines  
         
3 Ministry of Electricity and Tender No.161/1405-6 Excavating, replacing, jointing and 111,252.00
  Water Replacing, Jointing and recommissioning of the 66kV SED  
    Recommissioning of the Eid Mosque Cable Circuit No.2  
    66kV SED Eid Mosque    
    Cable Circuit No.2    
         
4 Ministry of Electricity and Tender No.DWO/97/91-92 Excavating, replacing, jointing and 119,853.00
  Water Replacing, Jointing and recommissioning of the 66kV SED  
    Recommissioning of 66kV Fort Cable Circuit No.2  
    SED Fort Cables Ckt No.2    
         
5 Ministry of Electricity and Tender No.9/1992-93 Maintenace of Primary Substations 5,179,600.00
  Water Primary Substation Works (132kV/66kV) such as Monitoring of  
      D.C. battery banks, monitoring of G.I.  
      Switchgears, cleaning and regreasing  
      of insulators, application of RTV   
      protective coating on insulators,   
      replacing and reactivating silica gel  
      of breather(s), cleaning and pressure  
      washing of transformers, painting of  
      support structure and euipment  
         
6 M.E.W. QTS Phase IV –  Packing, transportation, storage, on 54,555.00
  (M/s Electromontaz) Tower Eerection works on ground assembling and Tower erection  
    RAF – DSS 220kV OH Line works for 220kV OHL  
         
7 M.E.W. Qatar Phase IV – Lot 9002/1 Installation 315MVA Auto Transformer 405,770.00
  (M/s Schneider) Erection works at Doha (230 Tons) 220kV/132kV including  
    South Super Substation cabling and instrumentation works  
         
8 M.E.W. QTS Phase IV – Lot 9001/1 220kV DC Transmission Line with 580,000.00
  (M/s CEGELEC)   OPGW between Ras Abu Fontas and  
      Doha South Super including switchyard  
      and termination at gantry complete in  
      all respect  
         
9 M.E.W. Qatar Transmission System Erection, support for test, commissioning 6,899,009.46
  (M/s Cogelex Alsthom) Phase IV – Lot 9002/1  and putting into commercial operation  
    Substations – Electromechanical the electromechanical equipment for the  
    Erection following substations –  
      a) Airport Super 220kV/66kV/11kV  
      b) New Doha ‘J’ 220kV/66kV/11kV  
      c) Saliyah South 132kV/66kV/11kV  
      d) Khartiyat North 66kV/11kV  
      e) Bani Hajir 66kV/11kV  
      f) Najma South 66kV/11kV  
      g) Al Udeid 33kV/11kV  
      h) West Bay Lagoon 66kV/11kV  
      i) Khore North 132kV/66kV/11kV  
      j) Ras Qutayfan 66kV/11kV S/s modification  
      k) Al S’hallah 132kV/66kV/11kV S/s Modification  
      l) Najma 132kV/66kV/11kV Extension  
      m) Qasco I 132kV/66kV/11kV Extension  
         
10 M.E.W. QTS Phase IV – Lot 9002/1 Installation of 220kV/132kV/33kV Substation 1,449,297.00
  (M/s ABB Substations) Ras Laffan Substation having 2 Nos. 220kV/132kV 315MVA  
      Transformers, 3 Nos. 132kV/33kV  
      Transformers (L.A. & CB) and cable   
      laying and jointing complete with 132kV  
      18 bays GIS and 54 panel 33kV GIS  
         
11 Ministry of Electricity and Tender No.7/1997-98 Preventive maintenance and repair 3,196,360.63
  Water Maintenance of EHV  works of 132kV & 66kV Overhead Lines  
    Overhead Lines – Ground patrol and inspection,   
      Maintenance of insulators and hardware,  
      Maintenance of tracks under overhead  
      line, Cutting of tree braches/trees,   
      Painting of tower members, Insulator  
      and hardware replacement, Replacement  
      Balisor lamps, warning spheres, conductor  
      repair, Replacement of bracing/members  
      of tower structures, Fixing of notice plates  
      and Repair to guard wire installations  
         
12 Qatar General Electricity Contract No.LTC/17/2001 Trial pit excavation of specified dimention 93,905.00
  and Water Corporation Survey Investigation of to collect all necessary data regarding  
    66kV & 132kV Oil Filled cable circuits as well as services in their  
    Cable Routes vicinity and reinstatement & restoration to  
      original status of all the excavated portion.  
      Collection of data at the trial pit locations.  
      Update the existing KAHRAMAA’s route  
      maps and record drawings.  
      Measuring thermal properties such as  
      ground temperature, moisture content and  
      soil thermal resistivity.  
         
13 Qatar General Electricity Tender No.LTC 15/2001 1) Design, supply, installation, testing and 1,214,970.00
  & Water Corporation 11kV Auto Under- commissioning of 4 stage of 11kV Auto  
    Frequency Load-shedding Under Frequency Load Shedding   
    Scheme Scheme (including supply of relays) in  
      17 Nos. Primary substation including  
      incorporation of suitable input voltage  
      selection scheme internally in the relay  
      or externally through separate scheme  
      for the two sources of voltages from the  
      two 66/11kV transformers of the station.  
      2) Replacement of defective or existing  
      old relay in 16 Nos. Primary Substations  
      including modification, if any, require  
      in the voltage selection schemes of   
      load shedding, auxiliary relay etc.  
         
14 Alstom T & D Erection, Testing and  Erection and installation of 220kV GIS 1,056,000.00
    Pre-commissioning of in Ras Laffan 220/132/33kV Substation  
    Ras Laffan 220/132/33kV including cable ladders, trays, LV cable  
    Substation laying and connections, HV cable laying  
      and pre-commissioning  
         
15 Alstom T & D Erection, Testing and  Erection and installation of 220kV GIS 1,107,000.00
    Pre-commissioning of in Ras Laffan Power Plant Substation  
    Ras Laffan Power Plant including cable trays, LV cable laying  
    Substation and connections.  
         
         
         
16 Areva GTC 53/2006 West Bay Area GIS substation Installation 5,200,000.00
         
         
17 Kahramaa GTC/144A/2006 Installation and Testing assistance for 400kV / 8,889,500.51
  (QGEWC) UMM AL AMAD SUPER 220kV / 66kV Substation comprising the following 
  M/s Areva   20 Nos. 400 KV GIS  
      16 Nos. 230 KV GIS  
      14 Nos. 66 KV GIS  
      2 Nos. 760 MVA Transformer  
      2 Nos. 180 MVA Transformer  
      2 Nos. 40 MVA Transformer  
      2 Nos. 2 MVA Transformer  
      23 Nos. 11kV Switchgear  
      Related LV/DC Equipment  
      Protection Panel  
      SCS Panels  
      Control Cabling works  
      Cable Tray Works  
      Earthing Sysyem etc.  
         
         
18 Kahramaa GTC/144A/2006 Installation and Testing assistance for 400kV / 8,706,038.05
  (QGEWC) UMM BIRKA SUPER 220kV / 66kV Substation comprising the following 
  M/s Areva   19 Nos. 400 KV GIS  
      15 Nos. 230 KV GIS  
      14 Nos. 66 KV GIS  
      2 Nos. 760 MVA Transformer  
      2 Nos. 360 MVA Transformer  
      2 Nos. 40 MVA Transformer  
      2 Nos. 2 MVA Transformer  
      23 Nos. 11kV Switchgear  
      Related LV/DC Equipment  
      Protection Panel  
      SCS Panels  
      Control Cabling works  
      Cable Tray Works  
      Earthing Sysyem etc.  
         
         
19 Kahramaa GTC/144A/2006 Installation and Testing assistance for 400kV / 8,500,000.00
  (QGEWC) SALIYAH SUPER 220kV / 66kV Substation comprising the following 
  M/s Areva   20 Nos. 400 KV GIS  
      16 Nos. 230 KV GIS  
      14 Nos. 66 KV GIS  
      2 Nos. 760 MVA Transformer  
      2 Nos. 180 MVA Transformer  
      2 Nos. 40 MVA Transformer  
      2 Nos. 2 MVA Transformer  
      23 Nos. 11kV Switchgear  
      Related LV/DC Equipment  
      Protection Panel  
      SCS Panels  
      Control Cabling works  
      Cable Tray Works  
      Earthing Sysyem etc.  
         
Voltage Engineering Ltd.
        
LIST OF WORKS EXECUTED FOR PRIMARY SUBSTATIONS
        
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION 
EPIC for Primary Substation (under execution with UDC & KM) 
        
1 UDC (Kahramaa) 1722.UDC.OPP.OPE.RFP-DP.37 Upgrade of Primary Substation SS2 
        
Installation & Testing / Commissioning Assistance   
        
1 Kahramaa GTC/144A/2006 Installation and Testing assistance for 400kV / 
  (QGEWC) UMM AL AMAD SUPER 220kV / 66kV Substation comprising the follow 
  M/s Areva   20 Nos. 400 KV GIS 
      16 Nos. 230 KV GIS 
      14 Nos. 66 KV GIS 
      2 Nos. 760 MVA Transformer 
      2 Nos. 180 MVA Transformer 
      2 Nos. 40 MVA Transformer 
      2 Nos. 2 MVA Transformer 
      23 Nos. 11kV Switchgear 
      Related LV/DC Equipment 
      Protection Panel 
      SCS Panels 
      Control Cabling works 
      Cable Tray Works 
      Earthing Sysyem etc. 
        
        
2 Kahramaa GTC/144A/2006 Installation and Testing assistance for 400kV / 
  (QGEWC) UMM BIRKA SUPER 220kV / 66kV Substation comprising the follow 
  M/s Areva   19 Nos. 400 KV GIS 
      15 Nos. 230 KV GIS 
      14 Nos. 66 KV GIS 
      2 Nos. 760 MVA Transformer 
      2 Nos. 360 MVA Transformer 
      2 Nos. 40 MVA Transformer 
      2 Nos. 2 MVA Transformer 
      23 Nos. 11kV Switchgear 
      Related LV/DC Equipment 
      Protection Panel 
      SCS Panels 
      Control Cabling works 
      Cable Tray Works 
      Earthing Sysyem etc. 
        
        
3 Kahramaa GTC/144A/2006 Installation and Testing assistance for 400kV / 
  (QGEWC) SALIYAH SUPER 220kV / 66kV Substation comprising the follow 
  M/s Areva   20 Nos. 400 KV GIS 
      16 Nos. 230 KV GIS 
      14 Nos. 66 KV GIS 
      2 Nos. 760 MVA Transformer 
      2 Nos. 180 MVA Transformer 
      2 Nos. 40 MVA Transformer 
      2 Nos. 2 MVA Transformer 
      23 Nos. 11kV Switchgear 
      Related LV/DC Equipment 
      Protection Panel 
      SCS Panels 
      Control Cabling works 
      Cable Tray Works 
      Earthing Sysyem etc. 
        
        
4 Alstom T & D Erection, Testing and  Erection and installation of 220kV GIS 
    Pre-commissioning of in Ras Laffan 220/132/33kV Substation 
    Ras Laffan 220/132/33kV including cable ladders, trays, LV cable 
    Substation laying and connections, HV cable laying 
      and pre-commissioning 
        
5 Alstom T & D Erection, Testing and  Erection and installation of 220kV GIS 
    Pre-commissioning of in Ras Laffan Power Plant Substation 
    Ras Laffan Power Plant including cable trays, LV cable laying 
    Substation and connections. 
        
        
6 M.E.W. Qatar Phase IV – Lot 9002/1 Installation 315MVA Auto Transformer 
  (M/s Schneider) Erection works at Doha (230 Tons) 220kV/132kV including 
    South Super Substation cabling and instrumentation works 
        
7 M.E.W. Qatar Transmission System Erection, support for test, commissioning 
  (M/s Cogelex Alsthom) Phase IV – Lot 9002/1  and putting into commercial operation 
    Substations – Electromechanical the electromechanical equipment for the 
    Erection following substations – 
      a) Airport Super 220kV/66kV/11kV 
      b) New Doha ‘J’ 220kV/66kV/11kV 
      c) Saliyah South 132kV/66kV/11kV 
      d) Khartiyat North 66kV/11kV 
      e) Bani Hajir 66kV/11kV 
      f) Najma South 66kV/11kV 
      g) Al Udeid 33kV/11kV 
      h) West Bay Lagoon 66kV/11kV 
      i) Khore North 132kV/66kV/11kV 
      j) Ras Qutayfan 66kV/11kV S/s modification 
      k) Al S’hallah 132kV/66kV/11kV S/s Modification 
      l) Najma 132kV/66kV/11kV Extension 
      m) Qasco I 132kV/66kV/11kV Extension 
        
8 M.E.W. QTS Phase IV – Lot 9002/1 Installation of 220kV/132kV/33kV Substation 
  (M/s ABB Substations) Ras Laffan Substation having 2 Nos. 220kV/132kV 315MVA 
      Transformers, 3 Nos. 132kV/33kV 
      Transformers (L.A. & CB) and cable  
      laying and jointing complete with 132kV 
      18 bays GIS and 54 panel 33kV GIS 
        
9 M.E.W. Qatar Transmission System 7 Nos. of new 132/66kV substations 
  M/s Ansaldo, Italy Phase III – Urgent Works comprising 18 Nos. transformers, upto 
    – Substations 150MVA Outdoor Switchyards, Indoor 
      Switchgears, Telemetry, associated 
      control wiring, G.I.S., instrumentation, 
      cable laying upto 132kV and jointing 
      including casting of new foundations for 
      Terminal tower for 132kV substations 
      and dismantling of existing terminal  
      tower and erection of new towers under 
      shutdown.  Modification of existing 
      132kV/66kV substations. 
        
10 M.E.W. Tender No.9/1992-93 Maintenace of Primary Substations 
    Primary Substation Works (132kV/66kV) such as Monitoring of 
      D.C. battery banks, monitoring of G.I. 
      Switchgears, cleaning and regreasing 
      of insulators, application of RTV  
      protective coating on insulators,  
      replacing and reactivating silica gel 
      of breather(s), cleaning and pressure 
      washing of transformers, painting of 
      support structure and euipment 
        
11 Areva GTC 53/2006 West Bay Area 66kV GIS substation Installation 
        
        
12 QGEWC Tender No.LTC 15/2001 1) Design, supply, installation, testing and 
    11kV Auto Under- commissioning of 4 stage of 11kV Auto 
    Frequency Load-shedding Under Frequency Load Shedding  
    Scheme Scheme (including supply of relays) in 
      17 Nos. Primary substation including 
      incorporation of suitable input voltage 
      selection scheme internally in the relay 
      or externally through separate scheme 
      for the two sources of voltages from the 
      two 66/11kV transformers of the station. 
      2) Replacement of defective or existing 
      old relay in 16 Nos. Primary Substations 
      including modification, if any, require 
      in the voltage selection schemes of  
      load shedding, auxiliary relay etc. 
EPIC for OHL Tower Erection   
        
1 Kahramaa GTC 950A/2019 Establishment of EHV OHL / Cables for 
  M/s L & T   Solar Power Plant and New Substations 
      (OHL Package) 
        
        
2 M.E.W. Tender No.7/1992-93 Preventive maintenance and repair 
    EHV Overhead Line  works of 132kV & 66kV Overhead Line 
    Works – 132kV/66kV – Ground patrol/Climbing patrol and 
      insepction, Maintenance of insulators 
      and hardware, Measurement of tower 
      footing resistance, Maintenace of tracks 
      under overhead line, Painting of towers 
      and tower members, Insulator/hardware 
      replacement, Replacement of Balisor 
      lamps, warning spheres, Conductor repair, 
      Replacement of bracing/members of 
      tower structures, Replacement of main 
      leg of the tower, Repair of muffs/tower 
      foundations and bitumen coating, Repair 
      to guard wire installations and dismantling 
      of redundant overhead lines 
        
3 M.E.W. Tender No.7/1997-98 Preventive maintenance and repair 
    Maintenance of EHV  works of 132kV & 66kV Overhead Lines 
    Overhead Lines – Ground patrol and inspection,  
      Maintenance of insulators and hardware, 
      Maintenance of tracks under overhead 
      line, Cutting of tree braches/trees,  
      Painting of tower members, Insulator 
      and hardware replacement, Replacement 
      Balisor lamps, warning spheres, conductor 
      repair, Replacement of bracing/members 
      of tower structures, Fixing of notice plates 
      and Repair to guard wire installations 
        
4 M.E.W. QTS Phase IV –  Packing, transportation, storage, on 
  (M/s Electromontaz) Tower Eerection works on ground assembling and Tower erection 
    RAF – DSS 220kV OH Line works for 220kV OHL 
        
        
5 M.E.W. QTS Phase IV – Lot 9001/1 220kV DC Transmission Line with 
  (M/s CEGELEC)   OPGW between Ras Abu Fontas and 
      Doha South Super including switchyard 
      and termination at gantry complete in 
      all respect 
EPIC for EHV Cable works     
        
1 QGEWC Contract No.LTC/17/2001 Trial pit excavation of specified dimention 
    Survey Investigation of to collect all necessary data regarding 
    66kV & 132kV Oil Filled cable circuits as well as services in their 
    Cable Routes vicinity and reinstatement & restoration to 
      original status of all the excavated portion. 
      Collection of data at the trial pit locations. 
      Update the existing KAHRAMAA’s route 
      maps and record drawings. 
      Measuring thermal properties such as 
      ground temperature, moisture content and 
      soil thermal resistivity. 
        
2 M.E.W. Tender No.161/1405-6 Excavating, replacing, jointing and 
    Replacing, Jointing and recommissioning of the 66kV SED 
    Recommissioning of the Eid Mosque Cable Circuit No.2 
    66kV SED Eid Mosque   
    Cable Circuit No.2   
        
3 M.E.W. Tender No.DWO/97/91-92 Excavating, replacing, jointing and 
    Replacing, Jointing and recommissioning of the 66kV SED 
    Recommissioning of 66kV Fort Cable Circuit No.2 
    SED Fort Cables Ckt No.2   
        
  Executive Summary :     
        
  400kV Substations : 3 Nos   
  220kV Substations : 5 Nos   
  132kV Substations : 12 Nos.   
  66kV Substations : 4 Nos.   
VOLTAGE ENGINEERING LIMITED
         
LIST OF CONSTRUCTION & MAINTENNACE OF POWER STATIONS, TRANSMISSION AND DISTRIBUTION
SYSTEM NETWORKS, HV/MV CABLE LAYING, JOINTING, OVERHEAD LINE PROJECTS
AND CONTRACT VALUE
         
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
1 Qatar Armed Forces Power & Receiving Station Design, construction of substation 8,715,180.00
    at Duhailiyat Camp buildings, Installation & Commissioning  
      of 10 Nos. 1050MVA generators, supply,  
      installation and commissioning of M.V.  
      switchgears, control panels and   
      transformers complete with H.T.  
      Distribution Network with 12 substations  
      – Total load: 10MVA  
         
2 Qatar Armed Forces Electrical Generation & Refurbishment of existing substation  2,900,000.00
    Distribution System at buildings including all civil works such  
    Duhailiyat Camp as repairs, addition and alteration of  
      foundations, modifications etc. and   
      supply , installation and testing of   
      existing generators, 11kV switchgears.  
      transformers, HV/MV cable laying and jointing  
         
3 Ministry of Electricity and Cable Installation at Duhail Laying and Jointing of HT/LT cables  335,000.00
  Water   (ACEC)   at Duhail Army Camp  
         
4 Ministry of Electricity and Electricity supply to Govt. Supply and installation of HT/LT cables 2,541,888.00
  Water   (ALCAT) Housing at ‘D’ Ring Road for electricity supply to Government  
      Housing at ‘D’ Ring Road  
         
5 Ministry of Electricity and HV/MV Cable Laying and Installation of HV/MV cabling, jointing 220,000.00
  Water   (QBC) Street Lighting & erection of street lighting system from  
      Arab Bank R/A to Cable & Wireless R/A  
         
VOLTAGE ENGINEERING LIMITED
         
-2-
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
6 Ministry of Electricity and Survey and Construction  Installation of 11kV Overhead Line 1,356,000.00
  water of 11kV Overhead Line Distribution Network including  
      construction of concrete foundations at  
      Jumailiyah, Samaisma, Al Kaban,  
      Barzan Aarmy Camp and Al Salal  
      – Length : 55KM  
         
7 Awqaf Affairs Department 27 Villas at Naeeja Cable laying and service connections 344,920.00
    – Supply of cables for 27 Villas  
         
8 Ministry of Electricity and North Road to Al Khore Construction of concrete foundations  105,000.00
  Water Dualling installation  of 11kV Overhead Line  
      Distribution Network  
         
9 Ministry of Public Works Souther Relief Road – Laying and Jointing of HT/LT cables for 62,111.00
    Phase I the distribution of electrical supply  
         
10 Ministry of Electricity and Tender No.142/1407-08 Excavate, laying, jointing, backfilling 7,345,331.00
  Water Cable Installation, Jointing and reinstatement of HV/MV cables for  
    and Switchgear Erection electrical distribution system at different  
      locations of Qatar including construction  
      of Outdoor Substation and equipment  
      foundations  
         
11 Ministry of Electricity and Tender No.21/1408-09 Excavate, laying, jointing, backfilling 3,120,825.00
  Water Replacement of Defective and reinstatement of HV/MV cables for  
    Cables and Joints with electrical distribution system at different  
    Associated Substation  locations of Qatar including construction  
    Works of Outdoor Substation and equipment  
      foundations  
         
VOLTAGE ENGINEERING LIMITED
         
-3-
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
12 Ministry of Electricity and 11kV/MV Overehad Line Construction of concrete foundations  1,600,000.00
  Water & Main Supply to H.E. Sh. and installation of 11kV Overhead Line  
  (H.E.Sh. Khalid Bin Hamad Khalid’s Farrm at Al Waab Distribution Network at Al Waab  
  Al Thani)      
         
13 Ministry of Electricity and Tender No.56/1408-09 Excavate, laying, jointing, backfilling 4,286,389.00
  Water 11kV Reinforcement and and reinstatement of HV/MV cables for  
    Diversions electrical distribution system at different  
      locations of Qatar including construction  
      of Outdoor Substation and equipment  
      foundations  
         
14 Ministry of Electricity and Tender No.73/1408-09 Excavate, laying, jointing, backfilling 6,961,815.00
  Water Cable Installation, Cable and reinstatement of HV/MV cables for  
    Jointing and Switchgear electrical distribution system at different  
    Erection locations of Qatar including construction  
      of Outdoor Substation and equipment  
      foundations  
         
15 Ministry of Electricity and Tender No.37/1408-09 Construction of concrete foundations  2,381,700.00
  Water Survey & Construction of and Installation of 11kV Overhead Line  
    Overhead Lines Distribution Network at different  
      locations of Qatar.  
         
16 Ministry of Municipal  Survey and construction Construction of concrete foundations 1,260,072.00
  Affairs and Agriculture of 11kV Overhead Line, and Installation of 11kV Overhead Line  
    Cable laying and jointing Distribution Network and excavate,  
    for Mashabiyah Agriculture laying and jointing of 11kV cable at  
    Farm at Abu Samra Abu Samra  
         
VOLTAGE ENGINEERING LIMITED
         
-4-
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
17 Qatar General Petroleum Installation of 33kV O/H  Civil and electrical works related to 93,000.00
  Corporation (Onshore) Line to Cluster No.3 at construction of 33kV O/H Line of 1.7Km  
    Dukhan comprising Intermediate pole, Angle  
      pole, Terminal pole, 120 sq.mm ACSR  
      conductor, earth boring below summer  
      water table, Installation of 2 Nos.   
      Outdoor transformers, 33kV cable   
      laying and terminations  
         
18 Ministry of Electricity and Qatar Transmission System 7 Nos. of new 132/66kV substations 3,000,000.00
  Water – Phase III – Urgent Works comprising 18 Nos. transformers, upto  
  M/s Ansaldo, Italy – Substations 150MVA Outdoor Switchyards, Indoor  
      Switchgears, Telemetry, associated  
      control wiring, G.I.S., instrumentation,  
      cable laying upto 132kV and jointing  
      including casting of new foundations for  
      Terminal tower for 132kV substations  
      and dismantling of existing terminal   
      tower and erection of new towers under  
      shutdown.  Modification of existing  
      132kV/66kV substations.  
         
19 Ministry of Electricity and Tender No.5/1991-92 Excavate, laying, jointing, backfilling 4,135,916.40
  Water Cable Installation and and reinstatement of HT/LT cables for  
    Maintenance Works for electrical distribution system at various  
    L.V. & H.V. Networks sites in the State of Qatar.  
         
20 Ministry of Electricity and Tender No.51/1991-92 Construction of concrete foundations  2,390,580.00
  Water Construction of Overhead and Installation of 11kV Overhead Line  
    Lines Distribution Network at various places  
      in Qatar.  
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
21 Ministry of Electricity and Tender No.8/1992-93 Excavate, laying, jointing, backfilling 4,045,993.88
  Water Cable Installation and  and reinstatement of HT/LT cables for  
    Maintenance Works for  electrical distribution system at various  
    LV & HV Networks sites in the State of Qatar.  
         
22 Qatar National Plastic Electrical Installation works Electrical installation works at Qatar 408,794.00
  Factory   National Plastic Factory  
         
23 Mr Mohd Hamad Abdulla Palace for Mr Mohd Abdulla Electrical installation works for Palace 115,100.00
  Al Attiya Al Attiya of Mr Mohd Hamad Abdulla Al Attiya  
  C/o Mr Abdul Aziz Al Attiya      
         
24 National Oil Distribution  Tender No.CC 102/1993 Installation, testing and commissioning 1,565,000.00
  Company Construction of New Elect. of 11kV Switchgears, 1600KVA/11KVA  
    Substation No.3104K at  Transformers, Relays and Feeder   
    Umm Said Refinery Pillars  
         
25 Ministry of Electricity and Tender No.3/1993-94 Excavate, laying, jointing, backfilling 4,791,727.50
  Water Cable Installation and and reinstatement of HT/LT cables for  
    Maintenance Works for electrical distribution system at various  
    L.V. & H.V. Networks sites in the State of Qatar.  
         
26 Qatar Armed Forces Al Ghazal Phase II – Installation of Diesel Generator Sets, 2,079,906.00
  (A.F.W.E.U.) MEW Electrification modification of switchgears and other  
    (W-102-10) electrical installations including civil  
      works for increase in height of Genset  
      Housing of SS-1 at Al Ghazal Phase II  
         
27 Qatar General Petroleum Contract No.CC 209/93 Electrical Maintenance Services at 551,800.00
  Corporation  Electrical Maintenance Offshore Locations  
  (Oil & Gas Operations) Services at Offshore Locations (PS-1, PS-2, PS-3 & PS-4)  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
28 Ministry of Municipal  Electric Supply to 4 Nos. Electrical supply to 4 Nos. Water Pumps 50,000.00
  Affairs and Agriculture Water Pumps for 2 Nos. for 2 nos. Farms at Al Mashabiyajh   
    Farms at Al Mashabiyah Project  
         
29 Ministry of Electricity and Tender No.7/1992-93 Preventive maintenance and repair 4,843,006.90
  Water EHV Overhead Line  works of 132kV & 66kV Overhead Line  
    Works – 132kV/66kV – Ground patrol/Climbing patrol and  
      insepction, Maintenance of insulators  
      and hardware, Measurement of tower  
      footing resistance, Maintenace of tracks  
      under overhead line, Painting of towers  
      and tower members, Insulator/hardware  
      replacement, Replacement of Balisor  
      lamps, warning spheres, Conductor repair,  
      Replacement of bracing/members of  
      tower structures, Replacement of main  
      leg of the tower, Repair of muffs/tower  
      foundations and bitumen coating, Repair  
      to guard wire installations and dismantling  
      of redundant overhead lines  
         
30 Qatar Petrochemical Tender No.TE2/S/012806/ANS Maintenance of electrical equipment  156,000.00
  Company Limited Maintenance of electrical and clearing of faults in Circuits  
    equipment    
         
31 Ministry of Electricity and Tender No.5/1993-94 Repairing of concrete foundations,  385,644.00
  Water Installation and Maintenance Installation and Maintenance of   
    of Distribution Substations Distribution Substation including   
      Transformers, Switchgears,  inter-  
      connecting cabling and earthing  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
32 Ministry of Electricity and Tender No.12/1993-94 Street Lighting in Madinat Shamal, 330,488.15
  Water Street Lighting in Madinat Ruwais and Abu Dhuluf  
    Shamal, Ruwais & Abu Dhuluf    
         
33 Venture Gulf Shredder Plant for Metal First Shredder Plant in the entire Gulf 2,375,500.00
    Recyling and Recovery region.  Installation of H.V. Motors,  
      control panels, main panels for   
      conveyor system, cyclone motor,  
      control wiring, installation of H.T. Panel  
      – Total load: 2000KV  
         
34 Ministry of Electricity and Tender No.161/1405-6 Excavating, replacing, jointing and 111,252.00
  Water Replacing, Jointing and recommissioning of the 66kV SED  
    Recommissioning of the Eid Mosque Cable Circuit No.2  
    66kV SED Eid Mosque    
    Cable Circuit No.2    
         
35 Ministry of Electricity and Tender No.DWO/97/91-92 Excavating, replacing, jointing and 119,853.00
  Water Replacing, Jointing and recommissioning of the 66kV SED  
    Recommissioning of 66kV Fort Cable Circuit No.2  
    SED Fort Cables Ckt No.2    
         
36 Ministry of Electricity and Tender No.57/1405-6 Excavating, replacing, jointing and 183,240.00
  Water Replacing, Jointing and recommissioning of the 66kV RAA  
    Recommissioning of 66kV Power Station to Khalifat Circuit No.1  
    RAA Power Station to and RAA Power Station to Naeeja  
    Khalifat Circuit No.1 and Substation Circuit No.3  
    RAA Power Station to     
    Naeeja S/S Circuit No.3    
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
37 Qatar General Petroleum Cleaning of Insulators on Cleaning of Insulators on the 33kV  35,000.00
  Corporation  33kV O/H Line in Dukhan Overhead Lines in Dukhan Fields Area  
         
38 QASCO HV Cable Laying at Epoxy H.V. cable laying at Epoxy Colating  11,625.00
    Plant Plant at QASCO  
         
39 Qatar General Petroleum Service Order No.15387 Decompounding and cleaning of  6,000.00
  Corporation  Power Transformer TBC 3 & 4 existing 11kV conventional compound  
      filled termination & retermination of  
      11kV cable for Power Transformer  
      TBC 3 & 4  at Umm Said  
         
40 Ministry of Municipal Affairs ERC-0184-NODO Supply of 11kV/MV cables, Joints and 2,700,000.00
  and Agriculture Senior Staff Housing Project terminations, Install cables in trenches  
    – Block 1200.9 and ducts, Jointing and terminations,  
      Provision and Installation of all electrical  
      equipment for substations and construct  
      Indoor & Outdoor Substation  
         
41 Ministry of Electricity and Tender No.10/1993-94 Installation, Recovery and Servicing 1,597,044.75
  Water Diesel Generating Set of Diesel Generating Sets in all parts  
    Works of Qatar.  
         
         
         
         
         
         
         
         
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
42 Ministry of Electricity and Tender No.9/1992-93 Maintenace of Primary Substations 5,179,600.00
  Water Primary Substation Works (132kV/66kV) such as Monitoring of  
      D.C. battery banks, monitoring of G.I.  
      Switchgears, cleaning and regreasing  
      of insulators, application of RTV   
      protective coating on insulators,   
      replacing and reactivating silica gel  
      of breather(s), cleaning and pressure  
      washing of transformers, painting of  
      support structure and euipment  
         
         
43 Ministry of Electricity and Tender No.20/1994-95 Excavate, laying, jointing, backfilling 4,645,297.80
  Water Cable Installation Works  and reinstatement of HT/LT cables  
    for LV and HV Networks for electrical distribution system at  
    and Small Cable Works  different locations of Qatar  
    and Connection    
         
44 Ministry of Electricity and Tender No.119/1994-95 Construction of concrete foundations, 1,019,525.70
  Water Tender No.120/1994-95 Installation of 11kV Overhed Line  
    Tender No.121/1994-95 Distribution Network and Excavate,  
    Installation of O.H. Lines laying, jointing, backfilling and   
    and underground cables reinstatement of HT/LT cables for  
    for the electricity supply to electrical distribution system at different  
    farms in South/Central/North Region locations of Qatar  
         
45 Qatar General Petroleum Removal of Old Telecommunication Dismantling of 80M telecommunication 110,900.00
  Corporation Tower – Halul Island tower at Halul.  
         
46 Ministry of Electricity and Tender No.187/1995-96 Installation of Street Lighting including 699,650.00
  Water Installation of Street Lighting excavation and cable laying  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
47 Ministry of Electricity and Tender No.64/1994-95 Construction of concrete foundtions and 4,234,947.56
  Water Overhead Line Construction Installation of 11kV Overhead Line  
    to Farms, Villages and  Distribution Networks at various places  
    Rural Communities in Qatar  
         
48 Qatar General Petroleum Contract No.CC 046/95 Construction of Switchgear/control rooms 830,709.90
  Corporation Construction of 33kV  & equipment foundations and Erection &  
    Substation Extension at commissioning of 33kV Switchgear,  
    Fahahil Stripping Plant relay/control panels, 110V DC System  
      with battery charger, batteries & panels,  
      laying of 33kV XLPE cables, fixing of  
      cable trays & ladder, pre-commissioning  
      test of 33kV circuits & associated relays,  
      33kV switchgear panel and associated  
      relays, 110V DC system   
         
49 Ministry of Electricity and Tender No.8/1995-96 Excavate, laying, jointing, backfilling 7,356,825.00
  Water Cable Installation and  and reinstatement of HT/LT cables  
    Jointing Works for electrical distribution system at  
      different locations of Qatar  
         
50 Qatar General Petroleum Contract No.CC 215/95 Reloction of 625KVA Diesel Generator 780,255.00
  Corporation Relocation of Diesel to Fahahil Main Degassing Station   
    Generator to Fahahil Main including construction of generator house,  
    Degassing Station diesel tank shed, fuel pipe line  
         
51 Ministry of Electricity and Tender No.13/1995-96 Installation and maintenance of 11kV 1,715,748.00
  Water Distribution Substation Works and Medium Voltage Substation plant  
      including transformers, switchgears,  
      interconnection cabling and earthing  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
52 Qatar General Petroleum Contract No.CC 250/95 Procurement, Installation and Commissioning 1,323,950.00
  Corporation EPIC of Rationalisation of of 11kV Distribution System including  
    Dukhan 11kV Distribution refurbishment of existing substation  
    System building  
         
53 A.F.W.E.U. Al Udeid Project 11kV Cable laying, jointing works including 139,000.00
  (British Aerospace) – Package II installation of 11kV substation plant,  
      interconnecting cabling and earthing  
         
54 M.E.W. QTS Phase IV –  Packing, transportation, storage, on 54,555.00
  (M/s Electromontaz) Tower Eerection works on ground assembling and Tower erection  
    RAF – DSS 220kV OH Line works for 220kV OHL  
         
55 M.E.W. Qatar Phase IV – Lot 9002/1 Installation 315MVA Auto Transformer 405,770.00
  (M/s Schneider) Erection works at Doha (230 Tons) 220kV/132kV including  
    South Super Substation cabling and instrumentation works  
         
56 M.E.W. QTS Phase IV – Lot 9001/1 220kV DC Transmission Line with 580,000.00
  (M/s CEGELEC)   OPGW between Ras Abu Fontas and  
      Doha South Super including switchyard  
      and termination at gantry complete in  
      all respect  
         
57 Ministry of Electricity and Tender No.22/1995-96 Construction of concrete foundations, 3,952,665.00
  Water Ras Laffan Beach Project Installation of 11kV Overhed Line  
      Distribution Network and Excavate,  
      laying, jointing, backfilling and   
      reinstatement of HT/LT cables for  
      electrical distribution system at different  
      locations of Qatar  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
58 Ministry of Electricity and Tender No.147/1995-96 Inspection, Maintenance, Repairs and 1,380,364.25
  Water Distribution Overhead Line Replacement of 11kV Overhead Line  
    Maintenance Distribution System including fault   
      inspection line petrol, create/maintain   
      track alongside OHL, refurbishment of  
      stay rod with additional concrete, hand  
      cleaning/replacement of insulators  
         
59 Qatar General Petroleum Contract No.GTC 134/96 Civil and electrical maintenance work 10,143,128.96
  Corporation Civil/Electrical Maintenance for the year 1997 & 1998 for Doha Area  
    -Doha of QGPC  
         
60 M.E.W. Qatar Transmission System Erection, support for test, commissioning 6,899,009.46
  (M/s Cogelex Alsthom) Phase IV – Lot 9002/1  and putting into commercial operation  
    Substations – Electromechanical the electromechanical equipment for the  
    Erection following substations –  
      a) Airport Super 220kV/66kV/11kV  
      b) New Doha ‘J’ 220kV/66kV/11kV  
      c) Saliyah South 132kV/66kV/11kV  
      d) Khartiyat North 66kV/11kV  
      e) Bani Hajir 66kV/11kV  
      f) Najma South 66kV/11kV  
      g) Al Udeid 33kV/11kV  
      h) West Bay Lagoon 66kV/11kV  
      i) Khore North 132kV/66kV/11kV  
      j) Ras Qutayfan 66kV/11kV S/s modification  
      k) Al S’hallah 132kV/66kV/11kV S/s Modification  
      l) Najma 132kV/66kV/11kV Extension  
      m) Qasco I 132kV/66kV/11kV Extension  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
61 Ministry of Electricity and Tender No.133/1995-96 Jointing works for 11kV and medium 731,381.25
  Water Distribution Jointing Works voltage cables  
         
         
62 Qatar General Petroleum Contract No.STC 480/96 Construction of 33kV duplicate Tee off 65,700.00
  Corporation Construction of 33kV  feeder for Fahahil South de hydration  
    Duplicate Tee off station from Jaleha 33kV overhead Lines  
      1 & 2 – Dismantling OHL span and replaced  
      by underground cable and modification of  
      existing poles G41, F41 and F41/A1  
         
         
63 Ministry of Electricity and Tender No.27/1996-97 Installation, Recovery and Servicing 1,022,697.90
  Water Diesel Generating Set Works of Diesel Generating Sets in all parts  
      of Qatar.  
         
64 Ministry of Electricity and Tender No.198/1995-96 Construction of concrete foundations  2,192,893.00
  Water Distribution Overhead Line and Installation of 11kV Overhead Line  
    Works Distribution Networks at various locations  
      in Qatar  
         
65 Qatar General Petroleum Contract No. LTC 127/96 Engineering, Procurement, Installation 1,473,650.00
  Corporation EPIC of Standby Generator and commissioning of Standby Generator  
    for Diyab PWI for Diyab PWI including construction of  
      generator house, diesel tank shed, fuel  
      pipe line  
         
         
         
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
66 Q.G.P.C. Contract No.GTC 158/96 Execution of all 33kV installation works 251,209.00
  (M/s CCIC) Khatiyah North & Khatiyah which includes (a) Excavation (b) concrete  
    South Degassing Stations and erection of poles with accessories  
    Upgrade and consolidated (c) Stringing of phase and earth conductors  
    Pipelines Project (d) Excavation and backfilling of 33kV  
      cables (e) Pulling of 33kV cables  
      (f) concreting of road crossing trenches  
      (g) Termination of cables and lines  
      (h) Provision of earthing for poles as  
      required (i) Testing and commissioning  
      of 33kV installation  
         
67 Q.G.P.C. Contract No.GTC 157/96 Engineering, Procurement, Installation 2,100,000.00
  (M/s CCIC) 33kV OHL Construction and commissioning for Powered Water  
      Injection System Expansion (Phase V)  
      at Dukhan Fields – Construction of 33kV  
      Overhead Line including OPGW and  
      Civil/Electrical works  
         
68 M.E.W. QTS Phase IV – Lot 9002/1 Installation of 220kV/132kV/33kV Substation 1,449,297.00
  (M/s ABB Substations) Ras Laffan Substation having 2 Nos. 220kV/132kV 315MVA  
      Transformers, 3 Nos. 132kV/33kV  
      Transformers (L.A. & CB) and cable   
      laying and jointing complete with 132kV  
      18 bays GIS and 54 panel 33kV GIS  
         
69 Ministry of Electricity and Tender No.32/1996-97 Excavate, laying, jointing, backfilling  6,275,787.00
  Water Cable Installation and and reinstatement of HT/LT cables for  
    Jointing Works electrical distribution system at different  
      locations of Qatar  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
70 Qatar General Petroleum Contract No.LTC 083/97 Excavate, laying and jointing of 33kV 447,283.75
  Corporation Power supply to Zekreet XLPE cables for power supply and   
    Village, Coast Guard and Design and construction of 33kV/11kV  
    Al D’sah Beach Houses 500KVA Transformer’s foundation, room  
    in the Dukhan Fields Area and sunshades  
         
71 Ministry of Electricity and Tender No.45/1996-97 Construction of concrete foundations  2,819,649.00
  Water Provision of materials and and Installation of 11kV Overhead Line  
    connection to new supplies Distribution Network including excavate,  
    in the Umm Birka, Umm  laying, jointing and backfilling of HT/LT  
    Kalb & Umm Al Quhab Areas cables  
         
72 Ministry of Electricity and Tender No.40/1996-97 Construction of concrete foundations  1,364,307.00
  Water Provision of materials and and Installation of 11kV Overhead Line  
    connection to new supplies Distribution Network including excavate,  
    in the Al Nuf and Khore  laying, jointing and backfilling of HT/LT  
    areas cables  
         
73 Ministry of Electricity and Tender No.42/1996-97 Construction of outdoor substations 2,175,311.00
  Water Distribution Substation Works including equipment foundations and   
      Installation of 11kV and medium voltage  
      substation plant, transformer, switchgear,  
      interconnecting cabling and earthing  
      and maintenance of live distribution  
      substations  
         
74 Ministry of Electricity and Tender No.87/1997-98 Excavate, laying, jointing, backfilling  9,121,707.00
  Water Cable Installation and  and reinstatement of HT/LT cables for  
    Jointing Works electrical distribution system at different  
      locations of Qatar  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
75 Ministry of Electricity and Tender No.174/1997-98 Construction of concrete foundations  654,050.25
  Water Provision of materials and and Installation of 11kV Overhead Line  
    Connection to new supplies Distribution Network including excavate,  
    in the Umm Saww, Al Jahamiya, laying, jointing and backfilling of HT/LT  
    Al Salmiyah and Umm Al Izam Areas cables  
         
76 Qatar General Petroleum Contract No.LTC 012/98 Modification of existing 33kV Overhead 1,893,041.00
  Corporation EPIC of 33kV Overhead  Lines to accommodate section switches  
    Line Modification Works at various places in Dukhan Fields Area  
    -Dukhan Fields    
         
77 Qatar General Petroleum Contract No.GTC 112/98 Construction of various civil works at 2,793,900.00
  Corporation Construction of Miscellaneous Fahahil Main and Khatiyah Main Degassing  
    Civil Works, design and Stations, and design & construction of  
    construction of Electrical street lighting for existing roads at Dukhan  
    Works – Dukhan Fields area and security lighting at Desalination  
      Plant fence  
         
78 Ministry of Electricity and Tender No.7/1997-98 Preventive maintenance and repair 3,196,360.63
  Water Maintenance of EHV  works of 132kV & 66kV Overhead Lines  
    Overhead Lines – Ground patrol and inspection,   
      Maintenance of insulators and hardware,  
      Maintenance of tracks under overhead  
      line, Cutting of tree braches/trees,   
      Painting of tower members, Insulator  
      and hardware replacement, Replacement  
      Balisor lamps, warning spheres, conductor  
      repair, Replacement of bracing/members  
      of tower structures, Fixing of notice plates  
      and Repair to guard wire installations  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
79 Qatar General Petroleum Contract No.GTC 134/98 Engineering, Procurement, Installation, 22,984,413.40
  Corporation Engineering, Procurement, pre-commissioning and commissioning  
    Installation and Commissioning of 11kV System Upgrading Works at Dukhan –  
    of 11kV System Upgrading Detailed design, worksite survey, equipment  
    Works at Dukhan purchase and Entire electrical works   
      associated with the installation of 11kV  
      & 415V Switchgears, Power Transformers  
      Control & Relay Panels, Ring Main  
      Units, Air-coinditioning System, HSSD  
      System, 11kV & 415V Power/Control  
      Cable Laying, Jointing & Terminations,  
      Lighting & Small Power, Earthing including  
      entire Civil & Structural Works associated  
      foundation/supports, road works and  
      fencing around the equipment, excavation  
      & backfilling of cable trenches and   
      modification to the duct entry in the  
      existing substations, all roofing works,  
      painting of all concrete, street works and  
      construction of new substation buildings  
      – 9 NOS. NEW SUBSTATION BUILDINGS AND  
      MODIFICATION TO 5 NOS. EXISTING BUILDINGS  
         
80 Q-TEL Tender No.DCW/008/08-98 Duct rodding, cabling in duct, recover 120,461.00
    Replace Aerial cables by cables in duct, jointing, recover poles  
    underground – IEC CAB-8 including fitting, lay duct in trench, provide  
      and lay sand, backfill and ram  
         
         
         
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
81 A.F.W.E.U. Tender No.FAS/GEN-2E/98 Installation of microwave tower lightning 540,300.00
    Earthing System & Lightning protection system, Installation of voltage  
    Protection System for 7 Nos. surge protector for power lines, Installation  
    Microwave Stations at Qatar of lightning and surge arrester on the   
    Emiri Signal Corps. top of the tower, Installation of lightning  
      protection to communication rooms and  
      Installation of earthing system for the  
      communication equipment.  
         
82 Qatar General Petroleum Contract No.STC 242/98 Excavate, fabricate foundations and 274,600.00
  Corporation Additional Street Lighting install lighting poles, Excavate cable  
    in Dukhan Township trenches and lay street lighting cables  
         
83 Qatar General Petroleum Contract No.LTC 122/98 Refurbishment works of Substations, 1,182,831.00
  Corporation Remedial and Improvement concrete columns, remedial work of   
    Work at Electical Substations fencing and gates, repair of transformer  
    – Mesaieed foundations and miscellaneous works  
      such as replacement of existing roadside  
      Kerb, replacement of wooden doors,  
      refurbishment of steel doors & frames,  
      removal of redundant foundation, site  
      improvement, repair/replacement of  
      misc. concrete foundations, refurbishment  
      of stairs, supply & install extract fans  
      and external painting and replacement  
      of outer wall cladding for Intake Station.  
      Supply and erection of removable canopies  
      for Transformer bays at Substation Nos.  
      1600, 3400, 3401 and 3402 – NGL plant  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
84 Ministry of Electricity and Tender No.16/1998-99 Inspection, Maintenance, Repairs and 849,700.00
  Water Distribution of OHL Inspection, Replacement of 11kV Overhead Line  
    Maintenance, Repairs & Distribution System including fault   
    Replacements inspection line petrol, create/maintain   
      track alongside OHL, refurbishment of  
      stay rod with additional concrete, hand  
      cleaning/replacement of insulators  
         
85 Qatar General Petroleum Contract No.GTC 103/99(C) All electrical maintenance works to existing 4,956,452.00
  Corporation Electrical Maintenance & facilities of QGPC including service,  
    Modification/Extension repair & replacement of defective parts.  
    Works to QGPC Facilities Electrical work and upgrading of electrical  
    – Doha and Mesaieed installation to these facilities or facilities  
      which are modified/extended for Doha  
      and Mesaieed Areas  
         
86 Qatar General Petroleum Contract No.LTC 044/99 Detailed design, site survey,  2,475,000.00
  Corporation EPIC works for Extension equipment purchase, modification to  
    of 33kV Overhead Line for existing equipment, installation of new  
    Power Supply to Schools equipment, construction work,   
    at Zekreet pre-commissioning and commissioning  
      of all modifications and new facilities –  
      – 33kV Overhead Line modification, install  
      new Tee-off facility and construct/install  
      3400M of new 33kV Overhead Line.  
      – Install 33kV buried cables from each  
      33kV Tee-off for schools to new 1000KVA,  
      33kV/433V Distribution transformer and  
       Install flood lighting  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
87 Ministry of Electricity and Tender No.68/1997-98 Survey and Construction of Distribution 2,843,146.25
  Water Provision of Supply  to Overhead Lines for supply to various farms  
    Farms – Route survey, preparation of profile drawings,   
      machine bore foundation construction,  
      mass concrete foundation construction,  
      pole erection, stay pits and attachment,  
      conductor erection and tensioning for  
      11kV lines, earthing system  
         
88 Qatar General Petroleum Contract No.LTC 185/99 Construction of mass concrete foundations 248,109.00
  Corporation Supply and Installation of for poles/stays, Installation of Height  
    Height Restricting Wires restricting wires for protection of 33kV  
    in the Dukhan Fields Area Overhed Line in the Dukhan Fields Area  
         
89 Qatar Telecom (Q-TEL) Q.S.C. Tender No.GEN/640/Q-TEL/47-99 Detailed survey of the existing site/area, 68,300.00
    Construction works for Power grading of site, excavating, laying, jointing  
    Supply at Qatar University and backfiling for power supply at Qatar  
    GSM Site University GSM Site  
         
90 Ministry of Interior Tender No.MN/0001/2000-2001 Installation of 4 Nos. D2S Type tower – 292,400.00
    Construction of Installation a) Design, supply & construct foundation  
    of 4 Nos. of Communication for the tower (b) Design, supply & build  
    Towers for Coast Guard working platform with hand rails   
    Ministry of Interior at Al Areesh, (c) Design, supply and build as access  
    Ras Al Matabakh, Al Ghariah ladder with safety ring (d) Design, Supply  
    and Simaisma and build a support frame for the   
      installation of Radar   
         
         
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
91 Qatar General Petroleum Contract No.LTC/038/00 Site survey/soil survey, detailed design 5,157,950.00
  Corporation Water and Electricity Supply & engineering, procurement, construction,  
    to Dukhan Industrial Area testing and commissioning of water and  
      electricity supply to New Industrial Area.  
      a) Potable water distribution network   
      within the New Industrial Area and to   
      Zekreet Schools including Tie-in with  
      MEW 400mm water supply trunk main  
      b) Provide electrical power for New  
      Industrial Area from existing 33kV OHL  
      terminal pole near the Boys School  
      (Approx. 2KM 33kV cable installation)  
      c) Construction of 1 No.33kV/11kV  
      substation and 2 Nos. 11kV/415V   
      substation within Industrial Area  
      Excavation and laying 11kV and 415V  
      cables, installation of transformers,  
      switchgear, batteries, control equipment,  
      RMU, 415V distribution boards etc.  
      d) Construction of Perimeter lighting  
      around New Industrial Area  
      e) Testing and commissioning of each  
      system  
      f) Submission of As built drawings and  
      project dossier.  
         
92 Qatar General Petroleum Order No. SO –  29817 Site survey for existing cable route, 36,400.00
  Corporation Excavate of Existing Cable road excavation for cable route, provide   
    Trench and Laying Cable suitable cable tray to support cable,   
    at Khatiyah North laying of cable, gland & terminate all  
    Degassing Station cable at both ends and testing  
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
93 Qatar Fertiliser Company Contract Ref. CO-10096 Laying of 3.3kV cable (underground and 59,450.00
    Power Station & Distribution on ladder), Laying of control cable, LV  
    System – Electrical  power cable, Cable Jointing & terminations,  
    Installation for the Jetty Installation of aluminium ladder and   
    Distribution System Installation 800KVA transformer etc.  
         
         
94 Civil Engineering Dept. ERS 100/C1 – Al Khafjeet Street Supply, Installation, Testing, Commissioning 481,250.00
  Ministry of Municipal Affairs Supply and Installation of and putting into satisfactory operation of   
  & Agriculture Street Lighting Street Lighting System in the central   
      median and at roundabouts along   
      Al Khafji Street  
      – Detailed survey of the existing site/area  
      including levels, equipment purchase,   
      Installation of cables, joints and termination,  
      Installation of Street Lighting Columns, High  
      Mast, Street Lighting Feeder Pillars,   
      Lighting Installations including associated  
      civil works (excavation, foundations etc.)  
         
95 Ministry of Interior Contract No.M-5243/ Provision of Lightning Protection for 77,224.00
    2000-2001 Storage Containers of Ministry of  
    Provision of Lightning Interior, Engineering & Maintenance  
    Protection for Department.  
    Storage Containers    
         
96 Qatar General Petroleum Contract No.STC/378/2000 Annual Maintenance of 33 KV Overhead 76,950.00
  Corporation Annual Maintenance of  Lines in the Dukhan Fields Area, which  
    33 KV Overhead Lines in includes washing, cleaning and  
    the Dukhan Fields Area maintenance of the porcelain insulators  
      on all poles of approx. 230 Kms. of   
      33 KV Overhead Lines  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
97 Qatar Telecom (Q-TEL) Contract No.GEN/694/41-2000 Supply and Installation of Earthing  44,900.00
  Q.S.C. Supply and Installation of System for 6 Nos. GSM Sites –  
    Earthing System for 6 Nos. Concrete earth pits with 5 hole earthing  
    GSM Sites. bar 320 mm long x 320 mm wide x 210  
      mm deep dimensions, including supply  
      and installation of earth rod with   
      neccessary copper coupling dowels,   
      driving studs and spikes  
         
98 Qatar Telecom (Q-TEL) Contract No.GEN/674/21-2000 Detailed design, survey, procurement 4,515,212.21
  Q.S.C. Supply & Installation of  and installation of 10 Nos. 80M high self  
    10 Nos. 80M High Self supported towers including construction   
    Supported Towers at of tower foundations, fabrication,   
    various locations galvanization, all accessories, gantry,  
      lightning arrestor, earthing, obstruction  
      lights and testing & commissioning the  
      system  
         
99 Qatar Petroleum Contract No.LTC/047/00 Detailed design, survey, procurement, 2,073,640.00
    Replacement and  construction, testing & commissioning  of –  
    Upgrade of Existing  a) Construction of new switchroom/  
    Electrical Facilities at  generator/transformer buildings to  
    Khuff Gas A W.H.T.P. in accommodate all new equipment  
    Dukhan Fields b) Demolition of certain existing buildings  
      and facilities  
      c) Provision of reinforced concrete  
      foundations for new transformer and  
      associated building  
         
         
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
      d) Demolition of redundant equipment,  
      buldings and facilities  
      e) Provision of cable trenches  
      f) Provision of access road to new   
      buildings  
      g) Provision of sakaway system  
      h) Modification of existing pipe-work  
      and protection of existing undeground  
      services  
      i) Replace existing incommer transformer,  
      installation of 433V main switchboard,  
      three standby generators, three AFM   
      panels with one integral generator control  
      system and replace 33kV transformer  
      feed cables  
      j) Install associated new cable for new  
      installation including all outgoing main  
      feed cables from the existing 415V main  
      switchboard to new 415V switchboard  
      k) Install DC power supplies and new   
      small power and lighting circuits,  
      l) Install fire and thermal detection system  
      for new switchboards and generator  
      buildings  
      m) Install main earthing system  
      n) Testing and commissioning   
      f) Submission of As built drawings and  
      project dossier.  
         
         
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
100 QAFAC Tender No.CFT-99-1-0139 Electrical Maintenance works in QAFAC Complex, 180,150.00
    Electrical Maintenance Work Mesaieed – Electric Motors HV & LV, Motor  
    (QAFAC) Operated Valves & FIVs, Diesel Engine Driven  
      Power Generators, Power Transformers, HV/LV,  
      Switchgear, Electric Heaters, Cathodic Protection  
      Systems, Fire and Gas Detection Systems,  
      Overhead Crane Drivers  
         
101 Qatar Petroleum Contract No.LTC/178/2000 Detailed design, survey, procurement,  1,235,955.00
    Jaleha Fire Water Source construction, testing & commissioning of –  
    Pump Upgrade in the a) Construction of new building to   
    Dukhan Fields Area accommodate all new equipment and  
      generator  
      b) Install switchgear including main   
      contactor unit and control panel   
      c) Install small power and lighting  
      equipment including DBs, lighting  
      fixtures, associated wiring and auxiliaries  
      d) Install DC system complete  
      e) Install earthing system including   
      cable rods, cables  
      f) Install power, earthing, controls and  
      instrument cables  
      g) Construction of two buildings to house  
      firewater source pumps standby   
      generator and self contained air –  
      conditional room for DC system and  
      control panels  
      h) Construction of light foundation within  
      the water source well boundaries  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
102 Qatar Petroleum Contract No.GTC 136/99 Civil and Electrical Maintenance Works 7,792,990.00
    Civil and Electrical     
    Maintenance Works at    
    Dukhan    
         
103 Qatar General Electricity Contract No.STC 044/2000 Excavate. laying, backfilling and  173,000.00
  and Water Corporation Excavation and Cable reinstatement of LT/HT cable for   
    Installation Works ellectricla distribution system at   
      different locations of Qatar  
         
104 Qatar Petroleum Order No.SO-30571 Pole foundations, excavate cable 45,000.00
    Installation of 4 Additional trenches, tray installation, laying of  
    Ligfhtings at Point U  cables, installation of 2 Nos. 5M poles  
    including supply of poles and light fittings  
    and light fittings    
         
105 Qatar Petroleum Contract No.LTC 209/2000 Waterpoofing to the masonary and 317,100.00
    Waterproofing to roof of corrugated/profiled roof including   
    various accommodations scrabble concrete surfaces to expose  
    at Dukhan Township aggregate, clean moist surfaces, apply  
      bonding agents, seal all bolt joints and  
      cracks (supply of all materials)  
         
106 Qatar Telecom (Q-Tel) Contract No.GEN/673/20-2000 Supply, install, connect and commission 647,000.00
    Upgrading of UPS Power 1 No. new 200KVA, 3 phase 4 wire  
    System at ITSC Site 415/240 volt, 50 Hz AC UPS system with  
      1 hour battery backup including all   
      accessories, installation of battery racks,  
      batteries, cable ladders and the  
      interconnections   
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
107 Qatar Petroleum Contract No.LTC/158/00 Upgrading of existing 33kV OHL facilities 2,458,243.78
    Modification of Tee-Off which includes the following :  
    Connections on Jaleha a) Site Surevey and soil survey  
    and Khatiyah 33kV OHL b) Detailed design and engineering works  
    in the Dukhan Fields c) Procurement of all materials and   
      equipment such as 33kV disconnector  
      switches, fuse cut-outs, poles &  
      accessories, cables & terminations,   
      insulators, sylguard, transformer, surge  
      arrestor etc.  
      d) Construction of pole foundations and   
      cable trenches  
      e) Installation of disconnect switches,   
      fuse cut-outs etc.  
      f) Sylguard coating for insulators  
      g) Installation of 33kV cables, termination  
      and jointing  
      h) Installation of transformer & switchgear  
      i) Fencing and lighting works  
      j) Earthing system for the overhead and  
      transformer  
      k) Testing and commissioning of each  
      system  
      l) Submission of As-built drawings and  
      project dossier  
         
         
         
         
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
108 Qatar Petroleum Contract No.LTC/089/00 Detailed design, survey, procurement,  1,292,361.90
    Replacement of Electrical construction, testing & commissioning of –  
    Facilities in Dukhan a) Construct an extension to the existing  
    Township Workshop Sub-station and existing  
      Zone 3 Sub-station to accommodate the  
      new 11kV Switchgears.  
      b) Re-engineering new road/entrace  
      layout on the east side of the Industrial   
      Sub-station building  
      c) Construction of new cable trench  
      d) Installation of 2 Nos. 11kV Switchgear  
      complete with remote control panel  
      e) Installation of Fire detection system  
      f) Installation of 3 Nos. A/C units  
      g) Installation of Small power and lighting  
      equipment  
      h) Installation of dual type DC battery  
      charger  
      i) Installation of cables, cable glands,   
      cable terminations and earthing  
      j) Demolition works  
         
109 Qatar Petrochemicals Co. Tender: RFQ-20011393/T2 a) Fix electrical cable tray from Electrical 126,500.00
    LDPE CS1 Cable Substation on Utility plant to Secondary  
    Replacement Compressor motor of LDPE plant  
      b) Cut and excavate bitmac or concrete  
      road to provide 3 additional cable duct  
      of size 250mm with concrete protection  
      across road in 7 different crossing places  
      c) Lay 7 nos. of 11kv, 1×630 sq.mm new  
      electrical cable along with existing cable  
      trench through proposed new cable tray  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
110 Qatar Petroleum Contract No.LTC 111/00 Survey, Detailed Design  & Engineering 1,524,540.00
    Miscellaneous Electrical Work, Procurement of Equipment,   
    Works in the Dukhan Field Installation & Construction, Testing &   
      Commissioning and Demolition of  
      Redundant & Replaced Installations for   
      Miscellaneous Electrical Work at the   
      Dukhan Field  
      a) Replacement of 415V Overhead Line  
      from Point N to Cathodic Protection  
      Transformer with Underground cable  
      b) Replacement of 22 Electric Motors  
      at Fahahil Stripping Plant  
      c) Replacement of 415V Switchboard   
      and 3.3kV Motor Starter at Cluster 1  
      d) Field Survey of Existing UPS Units  
      installed in Dukhan Fields  
      e) Replacement of 415V Switchboard   
      at Fahahil North Field  
      f) Removal of Redundant Fire Fighting  
      Facilities at Jaleha and Fahahil Main  
      and installation of 415V Distribution Board  
      g) Replacement of 3C, 120 sq.mm  
      underground cable with 3C, 240 sq.mm  
      cable at Dukhan Power Station  
      i) Installation of second 33/3.3kV   
      Transformer at Fahahil Stripping Plant  
      (Electrical/Civil/Mechanical Works)  
      i) Preparation of As-Built Drawing and  
      Project Dossier  
         
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
111 Qatar General Electricity Contract No.LTC/17/2001 Trial pit excavation of specified dimention 93,905.00
  and Water Corporation Survey Investigation of to collect all necessary data regarding  
    66kV & 132kV Oil Filled cable circuits as well as services in their  
    Cable Routes vicinity and reinstatement & restoration to  
      original status of all the excavated portion.  
      Collection of data at the trial pit locations.  
      Update the existing KAHRAMAA’s route  
      maps and record drawings.  
      Measuring thermal properties such as  
      ground temperature, moisture content and  
      soil thermal resistivity.  
         
112 Qatar Petroleum Contract No.LTC 322/2000 a) Excavation, laying, backfilling and 849,225.00
    Providing power supply reinstatement of 11kV cables  
    to utilities in EX-JGC Camp b) Construction of foundations for   
    Area and supply and  electrical equipment including excavation,  
    installation of Tie grading, earthwork support, backfilling  
    connection between  c) Construction of substation yard  
    potable water supply lines complete with earth work, backfilling,  
    of RLC accommodation  fenching with chain link   
    camp and EX-JGC Camp d) Supply and install transformer, RMU,  
    in Ras Laffan Industrial City LV ACB Panel and interconnecting it  
      complete with all associated works,   
      cable entry duct, jointing, terminations  
      e) Supply and install earthing system  
      f) Pre-commissioning and commissioning  
      the system  
      g) Supply & installation of tie connection  
      between portable water supply lines of  
      RLC accommodation camp and EX-JGC  
      camp in Ras Laffan Industrial City  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
113 Qatar General Electricity Tender No.GTC/15/2000 a) Full maintenance of 11kV and medium 1,873,812.50
  and Water Corporation Distribution Substation voltage substation plant including  
    Maintenance Works transformer, switchgears, OFS, OIS,  
      OCBs and oil changing where required.  
      b) Pick up and delivery to substation   
      plant together with accessories to   
      designted depot.  
      c) Emergency repairs   
      d) Modifications in substation  
         
         
114 Qatar General Electricity Tender No.LTC/05/2001 Supply, Installation, Testing and 2,028,165.00
  and Water Corporation Replacement of pilot wire Commissioning and put to operation a  
    cable with PLC system for PLC system comprising of 132kV  
    132kV OHL in Mesaieed capacitor voltage transformer (CVT),  
      132kV Line traps, line matching unit,  
      digital PLC equipment (LMU), distance  
      & directional earth fault (DEF) protection  
      relay unit and dismantling of the existing  
      CVT at Mesaieed ‘A’ substation and  
      pilot wire cable equipment at both ends  
      of the overhead line circuits.  Supply &  
      erection of galvanized steel supporting  
      structure, supply & installation of   
      co-axial/balanced cable and civil works  
      including reinforced concrete foundations,  
      cable trenches  
         
         
         
         
VOLTAGE ENGINEERING LIMITED
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
115 Qatar General Electricity Tender No.LTC 15/2001 1) Design, supply, installation, testing and 1,214,970.00
  & Water Corporation 11kV Auto Under- commissioning of 4 stage of 11kV Auto  
    Frequency Load-shedding Under Frequency Load Shedding   
    Scheme Scheme (including supply of relays) in  
      17 Nos. Primary substation including  
      incorporation of suitable input voltage  
      selection scheme internally in the relay  
      or externally through separate scheme  
      for the two sources of voltages from the  
      two 66/11kV transformers of the station.  
      2) Replacement of defective or existing  
      old relay in 16 Nos. Primary Substations  
      including modification, if any, require  
      in the voltage selection schemes of   
      load shedding, auxiliary relay etc.  
         
116 Ministry of  Municipal  Tender No.78/201-2002 Survey, Supply, Installation, Testing 6,626,648.00
  Affairs & Agtriculture Street Lighting for Doha  and Commissioning.   
    Industrial Area Roads. Street Lighting Installation including  
      excavation, cable laying, permanent  
      reinstatement.  
      HV / MV Networks.  
      Overhead Line Construction.  
      Installation of Package Substation  
         
117 Qata Petrochemical Co. Tender No.RFQ- Cable Replacement for Maintenance 236,100.00
    20020666/T2 and Restaurant Substation.  
    Cable Replacement for    
    Maintenance and    
    Restaurant Substation    
         
         
VOLTAGE ENGINEERING LIMITED
-33-
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
118 Qatar Telecom (Q-TEL) Contract No. GEN/769/12-2002 Detailed design, survey, procurement 1,711,496.00
    Supply and installation of and installation of 4 Nos. 80M high self  
    4 Nos. 80M High Self- supported towers including construction   
    Supported Towers of tower foundations, fabrication,   
      galvanization, all accessories, gantry,  
      lightning arrestor, earthing, obstruction  
      lights and testing & commissioning the  
      system  
         
119 Qatar Telecom (Q-TEL) Contract No. GEN/795/38-2002 Detailed design, survey, procurement 1,711,496.00
    Supply and installation of and installation of 4 Nos. 80M high self  
    4 Nos. 80M High Self- supported towers including construction   
    Supported Towers of tower foundations, fabrication,   
      galvanization, all accessories, gantry,  
      lightning arrestor, earthing, obstruction  
      lights and testing & commissioning the  
      system  
         
120 Qatar Petroleum Contract No.GTC/174/MCD/01 Site survey, detailed design, procurement, 2,997,563.50
    Electricla Power Supply installation and commissiojning of –  
    to the Dukhan Support  a) Modification to the existing 33kV   
    Services Area (DSSA)  switchgear and relay panel in Substation No.900 
    – Phase 2 b) Installation and commissioning of  
      33kV/11kV, 5MVA transformer  
      c) Construciton of 2 Nos. 11kV/415V  
      substations to accommodate 11kV RMU,  
      transformer, 415V switchboard  
      d) DC system, fire alarm and fire detection  
      system, small power and lighting,  
      earthing etc.  
      e) Excavation, laying, jointing and  
      terminations of 11kV/LV cables   
         
VOLTAGE ENGINEERING LIMITED
-34-
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
121 Qatar Petroleum Contract No.LTC/224/2002 Engineering, procurement, installation  502,965.50
    EPIC for Agitation Motor and commissioning of 2 Nos. Motor  
    Power Supplies for QJA1 Starter Cubicles, DCS modification,   
    at K.M. and QJA24 at F.M. Excavation, road crossing, cable laying,  
    in Dukhan Fields jointing including reinstatement works,  
      Refurbishment of 2 Nos. 45Kw Agitation  
      motors, 2 Nos. RCU, JB etc.  at Khatiya  
      Pumping Stration and Fahahil Pumping  
      Station  
         
122 Qatar Petroleum Contract No.GTC 165/ED/02 Engineering, procurement, Installation, 53,870,109.00
    Engineering, Procurement, pre-commissioning and commissioning  
    Installation and Commissioning for the infrastructure services throughout  
    of Infrastructure and Services the DSSA worksite.  
    to Dukhan Support Services 1.  Roads  
    Area (DSSA) 2.  Electricity & Street Lighting  
      3.  Water  
      4.  Drainage  
      5.  Telecommunications  
      6.  Loss Prevention  
      a) Carry out site survey including site  
      investigation, survey existing infrastructure  
      services, geotechnical survey etc.  
      b) Detailed design and engineering   
      and HAZOP study.  
      c) Procurement of all materials and  
      equipment  
      d) Construction, installation, inspection,  
      testing, pre-commissioing and  
      demonstrate the operation  
      e) Provide as-built drawings, maintenance  
      and opeation manual and dossier  
         
VOLTAGE ENGINEERING LIMITED
         
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SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
123 Qatar Petroleum Contract No.GTC 142/ED/02 Site investigation, data collection and  27,680,158.00
    Engineering, Procurement, data retrieval, project management,  
    Installation and Commissioning detailed engineering, procurement of  
    of the Rationalisation of the materials and equipment, Excavation,  
    Power Distribution in the duct banks, cable installation and   
    Fahahil Area jointing including reinstatement,   
      Construction and installation of 33kV  
      overhead line and accessories including  
      foundations for poles and relevant  
      structures and OPGW for overhead line,  
      Installation of 33/3.3kV transformers at  
      substation A and B  at Fahahil Area,  
      Upgrade 33kV, 3.3kV and low voltage  
      distribution system network , Construction  
      of outdoor substation and foundations  
      for equipment, Construction maintenance  
      service track for 33kV overhead line.  
         
124 Alstom T & D Erection, Testing and  Erection and installation of 220kV GIS 1,056,000.00
    Pre-commissioning of in Ras Laffan 220/132/33kV Substation  
    Ras Laffan 220/132/33kV including cable ladders, trays, LV cable  
    Substation laying and connections, HV cable laying  
      and pre-commissioning  
         
125 Alstom T & D Erection, Testing and  Erection and installation of 220kV GIS 1,107,000.00
    Pre-commissioning of in Ras Laffan Power Plant Substation  
    Ras Laffan Power Plant including cable trays, LV cable laying  
    Substation and connections.  
         
         
         
VOLTAGE ENGINEERING LIMITED
         
-36-
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
126 Qatar General Electricity Tender No,LTC 22/2002    
  & Water Corporation Routine Maintenance Maintenance of 11kV switchgear in  624,000.00
    of 11kV Switchgear in 220kV/132kV/66kV/33kV Primary  
    Primary Substations Substations i.e. 11kV Oil Circuit Breakers,  
      11kV Vacuum Circuit Breakers, 11kV   
      Busbars and Replacement of 11kV   
      Current Transformers  
    

 

 

    

 

VOLTAGE ENGINEERING LIMITED
         
LIST OF CONSTRUCTION OF POWER STATIONS, TRANSMISSION AND DISTRIBUTION
SYSTEM NETWORKS, HV/MV CABLE LAYING, JOINTING, OVERHEAD LINE PROJECTS
AND CONTRACT VALUE
         
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
1 Qatar General Petroleum Contract No.CC 250/95 Procurement, Installation and Commissioning 1,323,950.00
  Corporation EPIC of Rationalisation of of 11kV Distribution System including  
    Dukhan 11kV Distribution refurbishment of existing substation  
    System building  
         
2 Qatar General Petroleum Contract No.GTC 134/96 Civil and electrical maintenance work 10,143,128.96
  Corporation Civil/Electrical Maintenance for the year 1997 & 1998 for Doha Area  
    -Doha of QGPC  
         
3 Qatar General Petroleum Contract No. LTC 127/96 Engineering, Procurement, Installation 1,473,650.00
  Corporation EPIC of Standby Generator and commissioning of Standby Generator  
    for Diyab PWI for Diyab PWI including construction of  
      generator house, diesel tank shed, fuel  
      pipe line  
         
4 Q.G.P.C. Contract No.GTC 158/96 Execution of all 33kV installation works 251,209.00
  (M/s CCIC) Khatiyah North & Khatiyah which includes (a) Excavation (b) concrete  
    South Degassing Stations and erection of poles with accessories  
    Upgrade and consolidated (c) Stringing of phase and earth conductors  
    Pipelines Project (d) Excavation and backfilling of 33kV  
      cables (e) Pulling of 33kV cables  
      (f) concreting of road crossing trenches  
      (g) Termination of cables and lines  
      (h) Provision of earthing for poles as  
      required (i) Testing and commissioning  
      of 33kV installation  
         
5 Q.G.P.C. Contract No.GTC 157/96 Engineering, Procurement, Installation 2,100,000.00
  (M/s CCIC) 33kV OHL Construction and commissioning for Powered Water  
      Injection System Expansion (Phase V)  
      at Dukhan Fields – Construction of 33kV  
      Overhead Line including OPGW and  
      Civil/Electrical works  
         
6 Qatar General Petroleum Contract No.LTC 083/97 Excavate, laying and jointing of 33kV 447,283.75
  Corporation Power supply to Zekreet XLPE cables for power supply and   
    Village, Coast Guard and Design and construction of 33kV/11kV  
    Al D’sah Beach Houses 500KVA Transformer’s foundation, room  
    in the Dukhan Fields Area and sunshades  
         
7 Qatar General Petroleum Contract No.LTC 012/98 Modification of existing 33kV Overhead 1,893,041.00
  Corporation EPIC of 33kV Overhead  Lines to accommodate section switches  
    Line Modification Works at various places in Dukhan Fields Area  
    -Dukhan Fields    
         
8 Qatar General Petroleum Contract No.GTC 112/98 Construction of various civil works at 2,793,900.00
  Corporation Construction of Miscellaneous Fahahil Main and Khatiyah Main Degassing  
    Civil Works, design and Stations, and design & construction of  
    construction of Electrical street lighting for existing roads at Dukhan  
    Works – Dukhan Fields area and security lighting at Desalination  
      Plant fence  
         
9 Qatar General Petroleum Contract No.GTC 134/98 Engineering, Procurement, Installation, 22,984,413.40
  Corporation Engineering, Procurement, pre-commissioning and commissioning  
    Installation and Commissioning of 11kV System Upgrading Works at Dukhan –  
    of 11kV System Upgrading Detailed design, worksite survey, equipment  
    Works at Dukhan purchase and Entire electrical works   
      associated with the installation of 11kV  
      & 415V Switchgears, Power Transformers  
      Control & Relay Panels, Ring Main  
      Units, Air-coinditioning System, HSSD  
      System, 11kV & 415V Power/Control  
      Cable Laying, Jointing & Terminations,  
      Lighting & Small Power, Earthing including  
      entire Civil & Structural Works associated  
      foundation/supports, road works and  
      fencing around the equipment, excavation  
      & backfilling of cable trenches and   
      modification to the duct entry in the  
      existing substations, all roofing works,  
      painting of all concrete, street works and  
      construction of new substation buildings  
      – 9 NOS. NEW SUBSTATION BUILDINGS AND  
      MODIFICATION TO 5 NOS. EXISTING BUILDINGS  
         
10 Qatar General Petroleum Contract No.STC 242/98 Excavate, fabricate foundations and 274,600.00
  Corporation Additional Street Lighting install lighting poles, Excavate cable  
    in Dukhan Township trenches and lay street lighting cables  
         
11 Qatar General Petroleum Contract No.LTC 122/98 Refurbishment works of Substations, 1,182,831.00
  Corporation Remedial and Improvement concrete columns, remedial work of   
    Work at Electical Substations fencing and gates, repair of transformer  
    – Mesaieed foundations and miscellaneous works  
      such as replacement of existing roadside  
      Kerb, replacement of wooden doors,  
      refurbishment of steel doors & frames,  
      removal of redundant foundation, site  
      improvement, repair/replacement of  
      misc. concrete foundations, refurbishment  
      of stairs, supply & install extract fans  
      and external painting and replacement  
      of outer wall cladding for Intake Station.  
      Supply and erection of removable canopies  
      for Transformer bays at Substation Nos.  
      1600, 3400, 3401 and 3402 – NGL plant  
         
12 Qatar General Petroleum Contract No.GTC 103/99(C) All electrical maintenance works to existing 4,956,452.00
  Corporation Electrical Maintenance & facilities of QGPC including service,  
    Modification/Extension repair & replacement of defective parts.  
    Works to QGPC Facilities Electrical work and upgrading of electrical  
    – Doha and Mesaieed installation to these facilities or facilities  
      which are modified/extended for Doha  
      and Mesaieed Areas  
         
13 Qatar General Petroleum Contract No.LTC 044/99 Detailed design, site survey,  2,475,000.00
  Corporation EPIC works for Extension equipment purchase, modification to  
    of 33kV Overhead Line for existing equipment, installation of new  
    Power Supply to Schools equipment, construction work,   
    at Zekreet pre-commissioning and commissioning  
      of all modifications and new facilities –  
      – 33kV Overhead Line modification, install  
      new Tee-off facility and construct/install  
      3400M of new 33kV Overhead Line.  
      – Install 33kV buried cables from each  
      33kV Tee-off for schools to new 1000KVA,  
      33kV/433V Distribution transformer and  
       Install flood lighting  
         
14 Qatar General Petroleum Contract No.LTC 185/99 Construction of mass concrete foundations 248,109.00
  Corporation Supply and Installation of for poles/stays, Installation of Height  
    Height Restricting Wires restricting wires for protection of 33kV  
    in the Dukhan Fields Area Overhed Line in the Dukhan Fields Area  
         
15 Qatar General Petroleum Contract No.LTC/038/00 Site survey/soil survey, detailed design 5,157,950.00
  Corporation Water and Electricity Supply & engineering, procurement, construction,  
    to Dukhan Industrial Area testing and commissioning of water and  
      electricity supply to New Industrial Area.  
      a) Potable water distribution network   
      within the New Industrial Area and to   
      Zekreet Schools including Tie-in with  
      MEW 400mm water supply trunk main  
      b) Provide electrical power for New  
      Industrial Area from existing 33kV OHL  
      terminal pole near the Boys School  
      (Approx. 2KM 33kV cable installation)  
      c) Construction of 1 No.33kV/11kV  
      substation and 2 Nos. 11kV/415V   
      substation within Industrial Area  
      Excavation and laying 11kV and 415V  
      cables, installation of transformers,  
      switchgear, batteries, control equipment,  
      RMU, 415V distribution boards etc.  
      d) Construction of Perimeter lighting  
      around New Industrial Area  
      e) Testing and commissioning of each  
      system  
      f) Submission of As built drawings and  
      project dossier.  
         
16 Qatar General Petroleum Order No. SO –  29817 Site survey for existing cable route, 36,400.00
  Corporation Excavate of Existing Cable road excavation for cable route, provide   
    Trench and Laying Cable suitable cable tray to support cable,   
    at Khatiyah North laying of cable, gland & terminate all  
    Degassing Station cable at both ends and testing  
         
17 Qatar General Petroleum Contract No.STC/378/2000 Annual Maintenance of 33 KV Overhead 76,950.00
  Corporation Annual Maintenance of  Lines in the Dukhan Fields Area, which  
    33 KV Overhead Lines in includes washing, cleaning and  
    the Dukhan Fields Area maintenance of the porcelain insulators  
      on all poles of approx. 230 Kms. of   
      33 KV Overhead Lines  
         
18 Qatar Petroleum Contract No.LTC/047/00 Detailed design, survey, procurement, 2,073,640.00
    Replacement and  construction, testing & commissioning  of –  
    Upgrade of Existing  a) Construction of new switchroom/  
    Electrical Facilities at  generator/transformer buildings to  
    Khuff Gas A W.H.T.P. in accommodate all new equipment  
    Dukhan Fields b) Demolition of certain existing buildings  
      and facilities  
      c) Provision of reinforced concrete  
      foundations for new transformer and  
      associated building  
         
         
      d) Demolition of redundant equipment,  
      buldings and facilities  
      e) Provision of cable trenches  
      f) Provision of access road to new   
      buildings  
      g) Provision of sakaway system  
      h) Modification of existing pipe-work  
      and protection of existing undeground  
      services  
      i) Replace existing incommer transformer,  
      installation of 433V main switchboard,  
      three standby generators, three AFM   
      panels with one integral generator control  
      system and replace 33kV transformer  
      feed cables  
      j) Install associated new cable for new  
      installation including all outgoing main  
      feed cables from the existing 415V main  
      switchboard to new 415V switchboard  
      k) Install DC power supplies and new   
      small power and lighting circuits,  
      l) Install fire and thermal detection system  
      for new switchboards and generator  
      buildings  
      m) Install main earthing system  
      n) Testing and commissioning   
      f) Submission of As built drawings and  
      project dossier.  
         
19 Qatar Petroleum Contract No.LTC/178/2000 Detailed design, survey, procurement,  1,235,955.00
    Jaleha Fire Water Source construction, testing & commissioning of –  
    Pump Upgrade in the a) Construction of new building to   
    Dukhan Fields Area accommodate all new equipment and  
      generator  
      b) Install switchgear including main   
      contactor unit and control panel   
      c) Install small power and lighting  
      equipment including DBs, lighting  
      fixtures, associated wiring and auxiliaries  
      d) Install DC system complete  
      e) Install earthing system including   
      cable rods, cables  
      f) Install power, earthing, controls and  
      instrument cables  
      g) Construction of two buildings to house  
      firewater source pumps standby   
      generator and self contained air –  
      conditional room for DC system and  
      control panels  
      h) Construction of light foundation within  
      the water source well boundaries  
         
20 Qatar Petroleum Contract No.GTC 136/99 Civil and Electrical Maintenance Works 7,792,990.00
    Civil and Electrical     
    Maintenance Works at    
    Dukhan    
         
21 Qatar Petroleum Order No.SO-30571 Pole foundations, excavate cable 45,000.00
    Installation of 4 Additional trenches, tray installation, laying of  
    Ligfhtings at Point U  cables, installation of 2 Nos. 5M poles  
    including supply of poles and light fittings  
    and light fittings    
         
22 Qatar Petroleum Contract No.LTC 209/2000 Waterpoofing to the masonary and 317,100.00
    Waterproofing to roof of corrugated/profiled roof including   
    various accommodations scrabble concrete surfaces to expose  
    at Dukhan Township aggregate, clean moist surfaces, apply  
      bonding agents, seal all bolt joints and  
      cracks (supply of all materials)  
         
23 Qatar Petroleum Contract No.LTC/158/00 Upgrading of existing 33kV OHL facilities 2,458,243.78
    Modification of Tee-Off which includes the following :  
    Connections on Jaleha a) Site Surevey and soil survey  
    and Khatiyah 33kV OHL b) Detailed design and engineering works  
    in the Dukhan Fields c) Procurement of all materials and   
      equipment such as 33kV disconnector  
      switches, fuse cut-outs, poles &  
      accessories, cables & terminations,   
      insulators, sylguard, transformer, surge  
      arrestor etc.  
      d) Construction of pole foundations and   
      cable trenches  
      e) Installation of disconnect switches,   
      fuse cut-outs etc.  
      f) Sylguard coating for insulators  
      g) Installation of 33kV cables, termination  
      and jointing  
      h) Installation of transformer & switchgear  
      i) Fencing and lighting works  
      j) Earthing system for the overhead and  
      transformer  
      k) Testing and commissioning of each  
      system  
      l) Submission of As-built drawings and  
      project dossier  
         
24 Qatar Petroleum Contract No.LTC/089/00 Detailed design, survey, procurement,  1,292,361.90
    Replacement of Electrical construction, testing & commissioning of –  
    Facilities in Dukhan a) Construct an extension to the existing  
    Township Workshop Sub-station and existing  
      Zone 3 Sub-station to accommodate the  
      new 11kV Switchgears.  
      b) Re-engineering new road/entrace  
      layout on the east side of the Industrial   
      Sub-station building  
      c) Construction of new cable trench  
      d) Installation of 2 Nos. 11kV Switchgear  
      complete with remote control panel  
      e) Installation of Fire detection system  
      f) Installation of 3 Nos. A/C units  
      g) Installation of Small power and lighting  
      equipment  
      h) Installation of dual type DC battery  
      charger  
      i) Installation of cables, cable glands,   
      cable terminations and earthing  
      j) Demolition works  
         
25 Qatar Petroleum Contract No.LTC 111/00 Survey, Detailed Design  & Engineering 1,524,540.00
    Miscellaneous Electrical Work, Procurement of Equipment,   
    Works in the Dukhan Field Installation & Construction, Testing &   
      Commissioning and Demolition of  
      Redundant & Replaced Installations for   
      Miscellaneous Electrical Work at the   
      Dukhan Field  
      a) Replacement of 415V Overhead Line  
      from Point N to Cathodic Protection  
      Transformer with Underground cable  
      b) Replacement of 22 Electric Motors  
      at Fahahil Stripping Plant  
      c) Replacement of 415V Switchboard   
      and 3.3kV Motor Starter at Cluster 1  
      d) Field Survey of Existing UPS Units  
      installed in Dukhan Fields  
      e) Replacement of 415V Switchboard   
      at Fahahil North Field  
      f) Removal of Redundant Fire Fighting  
      Facilities at Jaleha and Fahahil Main  
      and installation of 415V Distribution Board  
      g) Replacement of 3C, 120 sq.mm  
      underground cable with 3C, 240 sq.mm  
      cable at Dukhan Power Station  
      i) Installation of second 33/3.3kV   
      Transformer at Fahahil Stripping Plant  
      (Electrical/Civil/Mechanical Works)  
      i) Preparation of As-Built Drawing and  
      Project Dossier  
         
26 Qatar Petroleum Contract No.LTC 322/2000 a) Excavation, laying, backfilling and 849,225.00
    Providing power supply reinstatement of 11kV cables  
    to utilities in EX-JGC Camp b) Construction of foundations for   
    Area and supply and  electrical equipment including excavation,  
    installation of Tie grading, earthwork support, backfilling  
    connection between  c) Construction of substation yard  
    potable water supply lines complete with earth work, backfilling,  
    of RLC accommodation  fenching with chain link   
    camp and EX-JGC Camp d) Supply and install transformer, RMU,  
    in Ras Laffan Industrial City LV ACB Panel and interconnecting it  
      complete with all associated works,   
      cable entry duct, jointing, terminations  
      e) Supply and install earthing system  
      f) Pre-commissioning and commissioning  
      the system  
      g) Supply & installation of tie connection  
      between portable water supply lines of  
      RLC accommodation camp and EX-JGC  
      camp in Ras Laffan Industrial City  
         
27 Qatar Petroleum Contract No.GTC/174/MCD/01 Site survey, detailed design, procurement, 2,997,563.50
    Electricla Power Supply installation and commissiojning of –  
    to the Dukhan Support  a) Modification to the existing 33kV   
    Services Area (DSSA)  switchgear and relay panel in Substation No.900 
    – Phase 2 b) Installation and commissioning of  
      33kV/11kV, 5MVA transformer  
      c) Construciton of 2 Nos. 11kV/415V  
      substations to accommodate 11kV RMU,  
      transformer, 415V switchboard  
      d) DC system, fire alarm and fire detection  
      system, small power and lighting,  
      earthing etc.  
      e) Excavation, laying, jointing and  
      terminations of 11kV/LV cables   
         
28 Qatar Petroleum Contract No.LTC/224/2002 Engineering, procurement, installation  502,965.50
    EPIC for Agitation Motor and commissioning of 2 Nos. Motor  
    Power Supplies for QJA1 Starter Cubicles, DCS modification,   
    at K.M. and QJA24 at F.M. Excavation, road crossing, cable laying,  
    in Dukhan Fields jointing including reinstatement works,  
      Refurbishment of 2 Nos. 45Kw Agitation  
      motors, 2 Nos. RCU, JB etc.  at Khatiya  
      Pumping Stration and Fahahil Pumping  
      Station  
         
29 Qatar Petroleum Contract No.GTC 165/ED/02 Engineering, procurement, Installation, 53,870,109.00
    Engineering, Procurement, pre-commissioning and commissioning  
    Installation and Commissioning for the infrastructure services throughout  
    of Infrastructure and Services the DSSA worksite.  
    to Dukhan Support Services 1.  Roads  
    Area (DSSA) 2.  Electricity & Street Lighting  
      3.  Water  
      4.  Drainage  
      5.  Telecommunications  
      6.  Loss Prevention  
      a) Carry out site survey including site  
      investigation, survey existing infrastructure  
      services, geotechnical survey etc.  
      b) Detailed design and engineering   
      and HAZOP study.  
      c) Procurement of all materials and  
      equipment  
      d) Construction, installation, inspection,  
      testing, pre-commissioing and  
      demonstrate the operation  
      e) Provide as-built drawings, maintenance  
      and opeation manual and dossier  
         
30 Qatar Petroleum Contract No.GTC 142/ED/02 Site investigation, data collection and  27,680,158.00
    Engineering, Procurement, data retrieval, project management,  
    Installation and Commissioning detailed engineering, procurement of  
    of the Rationalisation of the materials and equipment, Excavation,  
    Power Distribution in the duct banks, cable installation and   
    Fahahil Area jointing including reinstatement,   
      Construction and installation of 33kV  
      overhead line and accessories including  
      foundations for poles and relevant  
      structures and OPGW for overhead line,  
      Installation of 33/3.3kV transformers at  
      substation A and B  at Fahahil Area,  
      Upgrade 33kV, 3.3kV and low voltage  
      distribution system network , Construction  
      of outdoor substation and foundations  
      for equipment, Construction maintenance  
      service track for 33kV overhead line.  
31 Qatar Petroleum Tender No. LTC 296 / 01 B                          Engineering Consultancy Services for Plant Change Requests and miscellaneous Engineering Suport Services. Preparation of studies and /or Conceptual Designs, Performance assessment report of the equipment and systems, man power and material cost estimates  for the changes required to enable  QP for a detailed Design to be progressed.  Preparation of a detailed design. 873,725.00
32 Qatar Petroleum Tender No. GTC 190 / ED / 02                       Engineering , Procurement, Installation and Commissioning of the 33kv OHL and substations at Dukhan Part 1 works. :  New 33 kv underground cable and fibre optic cable from Dukhan Town ship to Pole No. R1 – 3.2 KM.                                        New 33 kv overhead line from DPS to KNDGS – route length 5.5 km , underground cable 4.08 km.                                                                Replace existing 33 kv over head line from K1 to K39 with 33 kv under ground cable and fibre optic cable  (2.9 km)                                                              Replace existing 33 kv O/H line from D1 to D39 with 33 kv under ground cable  (3.63 km)                    New 33 kv over head line from Umm Bab to jaleha – U – Line  – 5.6 km  and under ground cable 4.1 km. New 33 kv under ground cable with pilot cable from Dukhan Town ship substation to QGEWC substation – 3.4 km.Over Head Line earthing modification  on various switching poles 76 nos.                                           Re- routing of existing over head lines  G & F from G87 TO G117 and F92  to F 122 – 6 KM.                Various modifications on existing 33 kv over head lines.                                                                                                               65,287,022.00
      Part 2 works :   One no. new Dukhan Township Substation                                            one no. 33 kv Khatiya Switching Station                       Minor modification works at Jaleha, Umm Bab existing 33 kv substations                                                       New Power Management System facilities at DPS control room  and modifications at KNDGS  & KMDGS.                                               New Telecommunication facilities for FSP area substations.                                       Part 3 works :  One no. 11 kv substation for New Mosque at Dukhan                                                   One no. 11 kv substation for New commercial complex at Dukhan                                                   Part 4 works :                                                       Power Supply for lighting of Dukhan to Umm Bab Dual Carriage way  – 7 nos Tee – Off arrangements with Disconnector switches and GMT’s.    
33 Qatar Petroleum Contract No. GTC 117/EF/03            Engineering, Procurement, Fabrication, Installation and Commissioning of the Halul Power Station Phase II The scope of works covers :                                                     civil / structural and Mechanical works :   Construct the Turbine Hall extension to accommodate three numbers of new Turbines of Capacity 5.7 MW each.   Construction of foundations for the Turbines.  Construction of Fuel storage Tank to store the fuel required by the new Turbines.                 The installation of new fuel pipe lines  and supports for the new  fuel pipe lines.     Installation of  the new Sphere receiver for the fuel pipe lines.    Electrical works :    Retrofitting of 33 kv switchgear, Install 3 nos 33 kv SF6 Circuit Breakers on the retrofitting switchgear, Cabling works required to connect the new Turbine Generator sets to the 33 kv Switchgear, Other related power and control cabling works, Lighting and small power works , Instrumentation works, Upgrade of existing Power management system, Testing and commissioning of all the civil, electrical, mechanical and Instrumentation works, Fire & Gas detection system etc. 47,770,395.00

 

VOLTAGE ENGINEERING LIMITED
         
LIST OF CONSTRUCTION OF POWER STATIONS, TRANSMISSION AND DISTRIBUTION
SYSTEM NETWORKS, HV/MV CABLE LAYING, JOINTING, OVERHEAD LINE PROJECTS
AND CONTRACT VALUE
         
         
SR.NO. CLIENT NAME OF PROJECT BRIEF DESCRIPTION CONTRACT VALUE
         
1 Qatar General Petroleum Installation of 33kV O/H  Civil and electrical works related to 93,000.00
  Corporation (Onshore) Line to Cluster No.3 at construction of 33kV O/H Line of 1.7Km  
    Dukhan comprising Intermediate pole, Angle  
      pole, Terminal pole, 120 sq.mm ACSR  
      conductor, earth boring below summer  
      water table, Installation of 2 Nos.   
      Outdoor transformers, 33kV cable   
      laying and terminations  
         
2 Qatar General Petroleum Contract No.CC 209/93 Electrical Maintenance Services at 551,800.00
  Corporation  Electrical Maintenance Offshore Locations  
  (Oil & Gas Operations) Services at Offshore Locations (PS-1, PS-2, PS-3 & PS-4)  
         
3 Qatar General Petroleum Cleaning of Insulators on Cleaning of Insulators on the 33kV  35,000.00
  Corporation  33kV O/H Line in Dukhan Overhead Lines in Dukhan Fields Area  
         
4 Qatar General Petroleum Service Order No.15387 Decompounding and cleaning of  6,000.00
  Corporation  Power Transformer TBC 3 & 4 existing 11kV conventional compound  
      filled termination & retermination of  
      11kV cable for Power Transformer  
      TBC 3 & 4  at Umm Said  
         
5 Qatar General Petroleum Removal of Old Telecommunication Dismantling of 80M telecommunication 110,900.00
  Corporation Tower – Halul Island tower at Halul.  
         
6 Qatar General Petroleum Contract No.CC 046/95 Construction of Switchgear/control rooms 830,709.90
  Corporation Construction of 33kV  & equipment foundations and Erection &  
    Substation Extension at commissioning of 33kV Switchgear,  
    Fahahil Stripping Plant relay/control panels, 110V DC System  
      with battery charger, batteries & panels,  
      laying of 33kV XLPE cables, fixing of  
      cable trays & ladder, pre-commissioning  
      test of 33kV circuits & associated relays,  
      33kV switchgear panel and associated  
      relays, 110V DC system   
         
7 Qatar General Petroleum Contract No.CC 215/95 Reloction of 625KVA Diesel Generator 780,255.00
  Corporation Relocation of Diesel to Fahahil Main Degassing Station   
    Generator to Fahahil Main including construction of generator house,  
    Degassing Station diesel tank shed, fuel pipe line  
         
8 Qatar General Petroleum Contract No.CC 250/95 Procurement, Installation and Commissioning 1,323,950.00
  Corporation EPIC of Rationalisation of of 11kV Distribution System including  
    Dukhan 11kV Distribution refurbishment of existing substation  
    System building  
         
9 Qatar General Petroleum Contract No.GTC 134/96 Civil and electrical maintenance work 10,143,128.96
  Corporation Civil/Electrical Maintenance for the year 1997 & 1998 for Doha Area  
    -Doha of QGPC  
         
         
10 Qatar General Petroleum Contract No.STC 480/96 Construction of 33kV duplicate Tee off 65,700.00
  Corporation Construction of 33kV  feeder for Fahahil South de hydration  
    Duplicate Tee off station from Jaleha 33kV overhead Lines  
      1 & 2 – Dismantling OHL span and replaced  
      by underground cable and modification of  
      existing poles G41, F41 and F41/A1  
         
11 Qatar General Petroleum Contract No. LTC 127/96 Engineering, Procurement, Installation 1,473,650.00
  Corporation EPIC of Standby Generator and commissioning of Standby Generator  
    for Diyab PWI for Diyab PWI including construction of  
      generator house, diesel tank shed, fuel  
      pipe line  
         
12 Q.G.P.C. Contract No.GTC 158/96 Execution of all 33kV installation works 251,209.00
  (M/s CCIC) Khatiyah North & Khatiyah which includes (a) Excavation (b) concrete  
    South Degassing Stations and erection of poles with accessories  
    Upgrade and consolidated (c) Stringing of phase and earth conductors  
    Pipelines Project (d) Excavation and backfilling of 33kV  
      cables (e) Pulling of 33kV cables  
      (f) concreting of road crossing trenches  
      (g) Termination of cables and lines  
      (h) Provision of earthing for poles as  
      required (i) Testing and commissioning  
      of 33kV installation  
         
13 Q.G.P.C. Contract No.GTC 157/96 Engineering, Procurement, Installation 2,100,000.00
  (M/s CCIC) 33kV OHL Construction and commissioning for Powered Water  
      Injection System Expansion (Phase V)  
      at Dukhan Fields – Construction of 33kV  
      Overhead Line including OPGW and  
      Civil/Electrical works  
         
14 Qatar General Petroleum Contract No.LTC 083/97 Excavate, laying and jointing of 33kV 447,283.75
  Corporation Power supply to Zekreet XLPE cables for power supply and   
    Village, Coast Guard and Design and construction of 33kV/11kV  
    Al D’sah Beach Houses 500KVA Transformer’s foundation, room  
    in the Dukhan Fields Area and sunshades  
         
15 Qatar General Petroleum Contract No.LTC 012/98 Modification of existing 33kV Overhead 1,893,041.00
  Corporation EPIC of 33kV Overhead  Lines to accommodate section switches  
    Line Modification Works at various places in Dukhan Fields Area  
    -Dukhan Fields    
         
16 Qatar General Petroleum Contract No.GTC 112/98 Construction of various civil works at 2,793,900.00
  Corporation Construction of Miscellaneous Fahahil Main and Khatiyah Main Degassing  
    Civil Works, design and Stations, and design & construction of  
    construction of Electrical street lighting for existing roads at Dukhan  
    Works – Dukhan Fields area and security lighting at Desalination  
      Plant fence  
         
17 Qatar General Petroleum Contract No.GTC 134/98 Engineering, Procurement, Installation, 22,984,413.40
  Corporation Engineering, Procurement, pre-commissioning and commissioning  
    Installation and Commissioning of 11kV System Upgrading Works at Dukhan –  
    of 11kV System Upgrading Detailed design, worksite survey, equipment  
    Works at Dukhan purchase and Entire electrical works   
      associated with the installation of 11kV  
      & 415V Switchgears, Power Transformers  
      Control & Relay Panels, Ring Main  
      Units, Air-coinditioning System, HSSD  
      System, 11kV & 415V Power/Control  
      Cable Laying, Jointing & Terminations,  
      Lighting & Small Power, Earthing including  
      entire Civil & Structural Works associated  
      foundation/supports, road works and  
      fencing around the equipment, excavation  
      & backfilling of cable trenches and   
      modification to the duct entry in the  
      existing substations, all roofing works,  
      painting of all concrete, street works and  
      construction of new substation buildings  
      – 9 NOS. NEW SUBSTATION BUILDINGS AND  
      MODIFICATION TO 5 NOS. EXISTING BUILDINGS  
         
18 Qatar General Petroleum Contract No.STC 242/98 Excavate, fabricate foundations and 274,600.00
  Corporation Additional Street Lighting install lighting poles, Excavate cable  
    in Dukhan Township trenches and lay street lighting cables  
         
19 Qatar General Petroleum Contract No.LTC 122/98 Refurbishment works of Substations, 1,182,831.00
  Corporation Remedial and Improvement concrete columns, remedial work of   
    Work at Electical Substations fencing and gates, repair of transformer  
    – Mesaieed foundations and miscellaneous works  
      such as replacement of existing roadside  
      Kerb, replacement of wooden doors,  
      refurbishment of steel doors & frames,  
      removal of redundant foundation, site  
      improvement, repair/replacement of  
      misc. concrete foundations, refurbishment  
      of stairs, supply & install extract fans  
      and external painting and replacement  
      of outer wall cladding for Intake Station.  
      Supply and erection of removable canopies  
      for Transformer bays at Substation Nos.  
      1600, 3400, 3401 and 3402 – NGL plant  
         
20 Qatar General Petroleum Contract No.GTC 103/99(C) All electrical maintenance works to existing 4,956,452.00
  Corporation Electrical Maintenance & facilities of QGPC including service,  
    Modification/Extension repair & replacement of defective parts.  
    Works to QGPC Facilities Electrical work and upgrading of electrical  
    – Doha and Mesaieed installation to these facilities or facilities  
      which are modified/extended for Doha  
      and Mesaieed Areas  
         
21 Qatar General Petroleum Contract No.LTC 044/99 Detailed design, site survey,  2,475,000.00
  Corporation EPIC works for Extension equipment purchase, modification to  
    of 33kV Overhead Line for existing equipment, installation of new  
    Power Supply to Schools equipment, construction work,   
    at Zekreet pre-commissioning and commissioning  
      of all modifications and new facilities –  
      – 33kV Overhead Line modification, install  
      new Tee-off facility and construct/install  
      3400M of new 33kV Overhead Line.  
      – Install 33kV buried cables from each  
      33kV Tee-off for schools to new 1000KVA,  
      33kV/433V Distribution transformer and  
       Install flood lighting  
         
22 Qatar General Petroleum Contract No.LTC 185/99 Construction of mass concrete foundations 248,109.00
  Corporation Supply and Installation of for poles/stays, Installation of Height  
    Height Restricting Wires restricting wires for protection of 33kV  
    in the Dukhan Fields Area Overhed Line in the Dukhan Fields Area  
         
23 Qatar General Petroleum Contract No.LTC/038/00 Site survey/soil survey, detailed design 5,157,950.00
  Corporation Water and Electricity Supply & engineering, procurement, construction,  
    to Dukhan Industrial Area testing and commissioning of water and  
      electricity supply to New Industrial Area.  
      a) Potable water distribution network   
      within the New Industrial Area and to   
      Zekreet Schools including Tie-in with  
      MEW 400mm water supply trunk main  
      b) Provide electrical power for New  
      Industrial Area from existing 33kV OHL  
      terminal pole near the Boys School  
      (Approx. 2KM 33kV cable installation)  
      c) Construction of 1 No.33kV/11kV  
      substation and 2 Nos. 11kV/415V   
      substation within Industrial Area  
      Excavation and laying 11kV and 415V  
      cables, installation of transformers,  
      switchgear, batteries, control equipment,  
      RMU, 415V distribution boards etc.  
      d) Construction of Perimeter lighting  
      around New Industrial Area  
      e) Testing and commissioning of each  
      system  
      f) Submission of As built drawings and  
      project dossier.  
         
24 Qatar General Petroleum Order No. SO –  29817 Site survey for existing cable route, 36,400.00
  Corporation Excavate of Existing Cable road excavation for cable route, provide   
    Trench and Laying Cable suitable cable tray to support cable,   
    at Khatiyah North laying of cable, gland & terminate all  
    Degassing Station cable at both ends and testing  
         
25 Qatar General Petroleum Contract No.STC/378/2000 Annual Maintenance of 33 KV Overhead 76,950.00
  Corporation Annual Maintenance of  Lines in the Dukhan Fields Area, which  
    33 KV Overhead Lines in includes washing, cleaning and  
    the Dukhan Fields Area maintenance of the porcelain insulators  
      on all poles of approx. 230 Kms. of   
      33 KV Overhead Lines  
         
26 Qatar Petroleum Contract No.LTC/047/00 Detailed design, survey, procurement, 2,073,640.00
    Replacement and  construction, testing & commissioning  of –  
    Upgrade of Existing  a) Construction of new switchroom/  
    Electrical Facilities at  generator/transformer buildings to  
    Khuff Gas A W.H.T.P. in accommodate all new equipment  
    Dukhan Fields b) Demolition of certain existing buildings  
      and facilities  
      c) Provision of reinforced concrete  
      foundations for new transformer and  
      associated building  
         
         
      d) Demolition of redundant equipment,  
      buldings and facilities  
      e) Provision of cable trenches  
      f) Provision of access road to new   
      buildings  
      g) Provision of sakaway system  
      h) Modification of existing pipe-work  
      and protection of existing undeground  
      services  
      i) Replace existing incommer transformer,  
      installation of 433V main switchboard,  
      three standby generators, three AFM   
      panels with one integral generator control  
      system and replace 33kV transformer  
      feed cables  
      j) Install associated new cable for new  
      installation including all outgoing main  
      feed cables from the existing 415V main  
      switchboard to new 415V switchboard  
      k) Install DC power supplies and new   
      small power and lighting circuits,  
      l) Install fire and thermal detection system  
      for new switchboards and generator  
      buildings  
      m) Install main earthing system  
      n) Testing and commissioning   
      f) Submission of As built drawings and  
      project dossier.  
         
27 Qatar Petroleum Contract No.LTC/178/2000 Detailed design, survey, procurement,  1,235,955.00
    Jaleha Fire Water Source construction, testing & commissioning of –  
    Pump Upgrade in the a) Construction of new building to   
    Dukhan Fields Area accommodate all new equipment and  
      generator  
      b) Install switchgear including main   
      contactor unit and control panel   
      c) Install small power and lighting  
      equipment including DBs, lighting  
      fixtures, associated wiring and auxiliaries  
      d) Install DC system complete  
      e) Install earthing system including   
      cable rods, cables  
      f) Install power, earthing, controls and  
      instrument cables  
      g) Construction of two buildings to house  
      firewater source pumps standby   
      generator and self contained air –  
      conditional room for DC system and  
      control panels  
      h) Construction of light foundation within  
      the water source well boundaries  
         
28 Qatar Petroleum Contract No.GTC 136/99 Civil and Electrical Maintenance Works 7,792,990.00
    Civil and Electrical     
    Maintenance Works at    
    Dukhan    
         
29 Qatar Petroleum Order No.SO-30571 Pole foundations, excavate cable 45,000.00
    Installation of 4 Additional trenches, tray installation, laying of  
    Ligfhtings at Point U  cables, installation of 2 Nos. 5M poles  
    including supply of poles and light fittings  
    and light fittings    
         
30 Qatar Petroleum Contract No.LTC 209/2000 Waterpoofing to the masonary and 317,100.00
    Waterproofing to roof of corrugated/profiled roof including   
    various accommodations scrabble concrete surfaces to expose  
    at Dukhan Township aggregate, clean moist surfaces, apply  
      bonding agents, seal all bolt joints and  
      cracks (supply of all materials)  
         
31 Qatar Petroleum Contract No.LTC/158/00 Upgrading of existing 33kV OHL facilities 2,458,243.78
    Modification of Tee-Off which includes the following :  
    Connections on Jaleha a) Site Surevey and soil survey  
    and Khatiyah 33kV OHL b) Detailed design and engineering works  
    in the Dukhan Fields c) Procurement of all materials and   
      equipment such as 33kV disconnector  
      switches, fuse cut-outs, poles &  
      accessories, cables & terminations,   
      insulators, sylguard, transformer, surge  
      arrestor etc.  
      d) Construction of pole foundations and   
      cable trenches  
      e) Installation of disconnect switches,   
      fuse cut-outs etc.  
      f) Sylguard coating for insulators  
      g) Installation of 33kV cables, termination  
      and jointing  
      h) Installation of transformer & switchgear  
      i) Fencing and lighting works  
      j) Earthing system for the overhead and  
      transformer  
      k) Testing and commissioning of each  
      system  
      l) Submission of As-built drawings and  
      project dossier  
         
32 Qatar Petroleum Contract No.LTC/089/00 Detailed design, survey, procurement,  1,292,361.90
    Replacement of Electrical construction, testing & commissioning of –  
    Facilities in Dukhan a) Construct an extension to the existing  
    Township Workshop Sub-station and existing  
      Zone 3 Sub-station to accommodate the  
      new 11kV Switchgears.  
      b) Re-engineering new road/entrace  
      layout on the east side of the Industrial   
      Sub-station building  
      c) Construction of new cable trench  
      d) Installation of 2 Nos. 11kV Switchgear  
      complete with remote control panel  
      e) Installation of Fire detection system  
      f) Installation of 3 Nos. A/C units  
      g) Installation of Small power and lighting  
      equipment  
      h) Installation of dual type DC battery  
      charger  
      i) Installation of cables, cable glands,   
      cable terminations and earthing  
      j) Demolition works  
         
33 Qatar Petroleum Contract No.LTC 111/00 Survey, Detailed Design  & Engineering 1,524,540.00
    Miscellaneous Electrical Work, Procurement of Equipment,   
    Works in the Dukhan Field Installation & Construction, Testing &   
      Commissioning and Demolition of  
      Redundant & Replaced Installations for   
      Miscellaneous Electrical Work at the   
      Dukhan Field  
      a) Replacement of 415V Overhead Line  
      from Point N to Cathodic Protection  
      Transformer with Underground cable  
      b) Replacement of 22 Electric Motors  
      at Fahahil Stripping Plant  
      c) Replacement of 415V Switchboard   
      and 3.3kV Motor Starter at Cluster 1  
      d) Field Survey of Existing UPS Units  
      installed in Dukhan Fields  
      e) Replacement of 415V Switchboard   
      at Fahahil North Field  
      f) Removal of Redundant Fire Fighting  
      Facilities at Jaleha and Fahahil Main  
      and installation of 415V Distribution Board  
      g) Replacement of 3C, 120 sq.mm  
      underground cable with 3C, 240 sq.mm  
      cable at Dukhan Power Station  
      i) Installation of second 33/3.3kV   
      Transformer at Fahahil Stripping Plant  
      (Electrical/Civil/Mechanical Works)  
      i) Preparation of As-Built Drawing and  
      Project Dossier  
         
34 Qatar Petroleum Contract No.LTC 322/2000 a) Excavation, laying, backfilling and 849,225.00
    Providing power supply reinstatement of 11kV cables  
    to utilities in EX-JGC Camp b) Construction of foundations for   
    Area and supply and  electrical equipment including excavation,  
    installation of Tie grading, earthwork support, backfilling  
    connection between  c) Construction of substation yard  
    potable water supply lines complete with earth work, backfilling,  
    of RLC accommodation  fenching with chain link   
    camp and EX-JGC Camp d) Supply and install transformer, RMU,  
    in Ras Laffan Industrial City LV ACB Panel and interconnecting it  
      complete with all associated works,   
      cable entry duct, jointing, terminations  
      e) Supply and install earthing system  
      f) Pre-commissioning and commissioning  
      the system  
      g) Supply & installation of tie connection  
      between portable water supply lines of  
      RLC accommodation camp and EX-JGC  
      camp in Ras Laffan Industrial City  
         
35 Qatar Petroleum Contract No.GTC/174/MCD/01 Site survey, detailed design, procurement, 2,997,563.50
    Electricla Power Supply installation and commissiojning of –  
    to the Dukhan Support  a) Modification to the existing 33kV   
    Services Area (DSSA)  switchgear and relay panel in Substation No.900 
    – Phase 2 b) Installation and commissioning of  
      33kV/11kV, 5MVA transformer  
      c) Construciton of 2 Nos. 11kV/415V  
      substations to accommodate 11kV RMU,  
      transformer, 415V switchboard  
      d) DC system, fire alarm and fire detection  
      system, small power and lighting,  
      earthing etc.  
      e) Excavation, laying, jointing and  
      terminations of 11kV/LV cables   
         
36 Qatar Petroleum Contract No.LTC/224/2002 Engineering, procurement, installation  502,965.50
    EPIC for Agitation Motor and commissioning of 2 Nos. Motor  
    Power Supplies for QJA1 Starter Cubicles, DCS modification,   
    at K.M. and QJA24 at F.M. Excavation, road crossing, cable laying,  
    in Dukhan Fields jointing including reinstatement works,  
      Refurbishment of 2 Nos. 45Kw Agitation  
      motors, 2 Nos. RCU, JB etc.  at Khatiya  
      Pumping Stration and Fahahil Pumping  
      Station  
         
37 Qatar Petroleum Contract No.GTC 165/ED/02 Engineering, procurement, Installation, 53,870,109.00
    Engineering, Procurement, pre-commissioning and commissioning  
    Installation and Commissioning for the infrastructure services throughout  
    of Infrastructure and Services the DSSA worksite.  
    to Dukhan Support Services 1.  Roads  
    Area (DSSA) 2.  Electricity & Street Lighting  
      3.  Water  
      4.  Drainage  
      5.  Telecommunications  
      6.  Loss Prevention  
      a) Carry out site survey including site  
      investigation, survey existing infrastructure  
      services, geotechnical survey etc.  
      b) Detailed design and engineering   
      and HAZOP study.  
      c) Procurement of all materials and  
      equipment  
      d) Construction, installation, inspection,  
      testing, pre-commissioing and  
      demonstrate the operation  
      e) Provide as-built drawings, maintenance  
      and opeation manual and dossier  
         
38 Qatar Petroleum Contract No.GTC 142/ED/02 Site investigation, data collection and  27,680,158.00
    Engineering, Procurement, data retrieval, project management,  
    Installation and Commissioning detailed engineering, procurement of  
    of the Rationalisation of the materials and equipment, Excavation,  
    Power Distribution in the duct banks, cable installation and   
    Fahahil Area jointing including reinstatement,   
      Construction and installation of 33kV  
      overhead line and accessories including  
      foundations for poles and relevant  
      structures and OPGW for overhead line,  
      Installation of 33/3.3kV transformers at  
      substation A and B  at Fahahil Area,  
      Upgrade 33kV, 3.3kV and low voltage  
      distribution system network , Construction  
      of outdoor substation and foundations  
      for equipment, Construction maintenance  
      service track for 33kV overhead line.  
39 Qatar Petroleum Tender No. LTC 296 / 01 B                          Engineering Consultancy Services for Plant Change Requests and miscellaneous Engineering Suport Services. Preparation of studies and /or Conceptual Designs, Performance assessment report of the equipment and systems, man power and material cost estimates  for the changes required to enable  QP for a detailed Design to be progressed.  Preparation of a detailed design. 873,725.00
40 Qatar Petroleum Tender No. GTC 190 / ED / 02                       Engineering , Procurement, Installation and Commissioning of the 33kv OHL and substations at Dukhan Part 1 works. :  New 33 kv underground cable and fibre optic cable from Dukhan Town ship to Pole No. R1 – 3.2 KM.                                        New 33 kv overhead line from DPS to KNDGS – route length 5.5 km , underground cable 4.08 km.                                                                Replace existing 33 kv over head line from K1 to K39 with 33 kv under ground cable and fibre optic cable  (2.9 km)                                                              Replace existing 33 kv O/H line from D1 to D39 with 33 kv under ground cable  (3.63 km)                    New 33 kv over head line from Umm Bab to jaleha – U – Line  – 5.6 km  and under ground cable 4.1 km. New 33 kv under ground cable with pilot cable from Dukhan Town ship substation to QGEWC substation – 3.4 km.Over Head Line earthing modification  on various switching poles 76 nos.                                           Re- routing of existing over head lines  G & F from G87 TO G117 and F92  to F 122 – 6 KM.                Various modifications on existing 33 kv over head lines.                                                                                                               65,287,022.00
      Part 2 works :   One no. new Dukhan Township Substation                                            one no. 33 kv Khatiya Switching Station                       Minor modification works at Jaleha, Umm Bab existing 33 kv substations                                                       New Power Management System facilities at DPS control room  and modifications at KNDGS  & KMDGS.                                               New Telecommunication facilities for FSP area substations.                                       Part 3 works :  One no. 11 kv substation for New Mosque at Dukhan                                                   One no. 11 kv substation for New commercial complex at Dukhan                                                   Part 4 works :                                                       Power Supply for lighting of Dukhan to Umm Bab Dual Carriage way  – 7 nos Tee – Off arrangements with Disconnector switches and GMT’s.    
41 Qatar Petroleum Contract No. GTC 117/EF/03            Engineering, Procurement, Fabrication, Installation and Commissioning of the Halul Power Station Phase II The scope of works covers :                                                     civil / structural and Mechanical works :   Construct the Turbine Hall extension to accommodate three numbers of new Turbines of Capacity 5.7 MW each.   Construction of foundations for the Turbines.  Construction of Fuel storage Tank to store the fuel required by the new Turbines.                 The installation of new fuel pipe lines  and supports for the new  fuel pipe lines.     Installation of  the new Sphere receiver for the fuel pipe lines.    Electrical works :    Retrofitting of 33 kv switchgear, Install 3 nos 33 kv SF6 Circuit Breakers on the retrofitting switchgear, Cabling works required to connect the new Turbine Generator sets to the 33 kv Switchgear, Other related power and control cabling works, Lighting and small power works , Instrumentation works, Upgrade of existing Power management system, Testing and commissioning of all the civil, electrical, mechanical and Instrumentation works, Fire & Gas detection system etc. 47,770,395.00