Consultancy services for Upgrading of Izki 220/132/33 kV grid station and associated 220 kV transmission line, Oman

The project, focused on the upgrade of Izki grid station and associated transmission line, included the following:

  • Construction of new 220 kV OH line from Sur GS to Izki GS to evacuate power from new Sur Power Plant;
  • Upgrading of existing 132/33 kV Izki grid station to 220/132/33 kV by adding 220 kV GIS and two 500 MVA, 220/132 kV transformers and extension of 132 kV switchyard.

Energoprojekt ENTEL provided a wide scope of engineering consultancy services, starting from the initial site survey activities until the final commissioning of the executed works and facilities

Services provided

  • Site Survey Activities
  • Front End Engineering Design
  • Tender Documents Preparation
  • Bid Evaluation
  • Manufacturers’ Design Approval
  • Inspection during manufacturing
  • Supervision during erection
  • Commissioning activities
  • Project Management

Technical data

  • 220 kV OH line
  • 132/33 kV grid station



Oman Electricity Transmission Company (OETC)