Engineering Consultancy Services for Qatar Power Transmission System Expansion – Phase VI, Qatar

The works under the PHASE VI project include establishment of new transmission substations as well as refurbishment/ modification/ upgrade/ replacement of existing transmission substations/ overhead lines/ underground power cables. The works are spread all over the state of Qatar including newly developed areas and existing areas.

The Scope of Consultancy Services covers tendering, design verification, supervision, witnessing FAT/type tests and warranty services etc. for the area/package-wise EPC works along with EPC Telecom works.

Consultancy Services Contract covers the works related to establishment of substations, cables & all associated works of Phase VI Transmission System Network expansion Project which corresponds to the scope of the following EPC Tenders:  GTC/5/2004 (awarded to two EPC Contractors), GTC/20/2004, GTC/116/2006 and GTC/117/2006.

Services provided

  • Preparation of respective contract documents;
  • Review and Approval of Contractor’s documentation (including design, material and method statement approval, etc.);
  • Project Management (including but not limited to overall project management, schedule controlling, monitoring, interface management and controlling, etc.) for each consultancy package;
  • Site Supervision of site construction activities, testing and witnessing the tests by contractor on all equipment during and after the construction;
  • FATs in the manufacturers’ facilities;
  • Supervision of the commissioning and subsequent warranty period services of all civil, electromechanical and other works comprising EHV/HV Substations, Power Cables, OHLs, extension to the existing SCADA and Telecommunication systems, etc., and confirmation of compliance with the EPC contract as applicable to each consultancy package;
  • Review and Approval of contractor’s As-Built Drawings;
  • Warranty Period Services

Technical data

  • 4 nos. 220kV Substations
  • 6 nos. 132kV Substations
  • 29 nos. 66kV Substations
  • Modification of existing S/S of various voltage level (220kV, 132kV &
  • 6kV)
  • Associated 220kV, 132kV & 66kV cable lines
  • National Control Centre (NCC) Modifications
  • Telecom Works



Qatar General Electricity & Water Corporation (KAHRAMAA)