Engineering Consultancy Services for MEDC Distribution Control Centre, Oman

The project addresses supply, installation, commissioning and putting into service new Muscat Electricity Distribution Company (MEDC) SCADA System:

  • Master System H/W and SCADA /HIS S/W for MEDC DCC (Distribution Control Center)
  • Transmission Communications (FO MUX) and TNMS
  • Distribution communications (FO, ADSL, UHF, GPRS)
  • Towers and Masts construction for UHF Radio communications
  • RTU, Plant Interface, and 48V DC PSSs, for 12 MEDC GSs, and 140 Primary S/Ss
  • BCC (Backup Control Center) System
  • Installation of Outdoor 33kV Circuit Breakers, and Remote 33kV Re-closers
  • System Engineering, Configuring, Testing and overall DCC End-To-End Testing
  • Comprehensive Training for MEDC Personnel.

Services provided

Design stage:

  • Sites Survey
  • Preliminary Report
  • Investigation Study /Design Report, including BoQ & Budget Estimate
  • Final Design Report
  • Tender Document
  • Clarifications to Bidders Queries
  • Questionnaires and Bids Technical and Financial Evaluation
  • Contract Document Preparation.

Construction supervision stage:

  • Contractor’s Documents / Drawings review and approval
  • Sites works inspections
  • Progress Meetings conducting
  • FAT and SAT Tests witnessing
  • Contractor’s Invoices approval
  • Issuing TOC, Snags clearing witnessing and issuing FAC.


Muscat Electricity Distribution Company (MEDC)