Power Transmission System Expansion P VIII S/S: Packages S-2-2 & S-4-1


KAHRAMAA (Qatar General Electricity & Water Corporation)

Role of BUTEC

Subcontractor for civil works Main contractor: Isolux Ingeniera S.A.


July 2008


May 2011

Scope of Work

EPC,site delivery, testing & commissioning of all civil works for the new 66/11 kV transformer feeders and GIS substations in accordance with the specifications of the KAHRAMAA contract documents as follows:

  • Construction of 5 GIS buildings 66 kV: Umm Salal West, Al Khissa North, South East Wakrah, and Mesaieed Industrial City (two substations)
  • Construction of 11 kV switchgear room
  • Construction of halls for relay & control, telecom, batteries, LV service equipment, and basement for cable entry room
  • ¬†Transformers yard for all the substations
  • HV 66 kV & 11 kV cable corridors, LV cable ways and external ducts
  • Fire water tank, pump room, HVAC yard
  • Substation lightning protection system
  • Road works inside substation connecting to existing/future /ASHGHAL roads