OETC (Oman Grid)

Main interconnected system + Dhofar grid; synced to GCCIA via UAE

Overview

Oman Electricity Transmission Company (OETC) — the sole transmission owner-operator in Oman, running the 400/220/132 kV grid and a key buyer of power transformers.

Grid characteristics

• Operating region: Oman — Middle East
• System frequency: 50 Hz
• Synchronous area: GCCIA
• Top voltage class: 400 kV

Transformer & substation profile

• Highest voltage class in this market: 400 kV
• Transformer demand driver: Main interconnected system + Dhofar grid; synced to GCCIA via UAE
• Procurement notes: Utilities in this market procure against national grid codes and international standards — verify the governing standard before a tender.

Relevant manufacturers

4 transformer makers recorded in the Oman census — power, distribution and dry-type. Verify capability before a decision.

Market context

Latest TransformerPath intel

• Kamco Invest: GCC project awards hit $59.4bn in Q2 2026 (+30% y/y) — KSA jumps 160% q/q to $30bn

  Saudi awards surged 53.6% y/y to $30bn (only GCC market to grow q/q), Oman +341.7% to $5.9bn, Kuwait +49.1% to $2bn; UAE eased 5.4% to $20.5bn and Qat…

• MEED: UAE firm wins Egypt 500 kV transmission contract

  A UAE contractor has won a 500 kV transmission contract on Egypt's grid (MEED, details paywalled) — a GCC-supplier export win into Egypt's EETC build-…

• Hitachi Energy awards PCC Arabia contract to build HVDC valve manufacturing facility in Dammam (KSA)

  Contract signed 13 Jul: production buildings, offices, warehouses and MEP for an HVDC valve plant — Hitachi Energy deepens KSA manufacturing localizat…

• BYD Energy Storage wins 11.275 GWh battery supply for Masdar/EWEC 24/7 RTC gigaproject (Abu Dhabi)

  Single station of 1,644 MW / 11,275 MWh inside the 5.2 GW solar + 19 GWh RTC project — major downstream demand for MV pad-mount / inverter-duty transf…

Related projects

• No transformer-relevant project records yet for this market — see the projects list.

Upcoming events

• RSEEC 2026 — 8th Regional SE European CIGRE Conference 2026-09-22 · Constanța, Romania
• GCC POWER 2026 / CIGRE 22nd Conference (Muscat) 2026-11-02 · Muscat, Oman
• Oman Sustainability Week 2027 (incl. OPES) 2027-05-17 · Muscat, Oman

Last reviewed: 2026-08-28. Sources: official utility / operator filings and public announcements; maintained encyclopedia-style from the TransformerPath grid census. Report a correction.