Saudi Electricity Co / National Grid SA

Single national grid — only 60 Hz system in GCC, tied to GCCIA via HVDC back-to-back at Al-Fadhili

Overview

The Saudi Electricity Company (SEC) and its National Grid operating arm — the dominant buyer of 380/110 kV power transformers, reactors and GSUs across the Kingdom under Vision 2030.

Grid characteristics

• Operating region: Saudi Arabia — Middle East
• System frequency: 60 Hz
• Synchronous area: GCCIA
• Top voltage class: 380 kV

Transformer & substation profile

• Highest voltage class in this market: 380 kV
• Transformer demand driver: Single national grid — only 60 Hz system in GCC, tied to GCCIA via HVDC back-to-back at Al-Fadhili
• Procurement notes: Utilities in this market procure against national grid codes and international standards — verify the governing standard before a tender.

Relevant manufacturers

11 transformer makers recorded in the Saudi Arabia 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

• GCCIA Saudi-Kuwait interconnection expected · INFERRED

Upcoming events

• Saudi Industrial Expo 2026 2026-08-30 · Riyadh, Saudi Arabia
• Middle East Saudi International Power Exhibition 2026 2026-09-20 · Riyadh, Saudi Arabia
• Saudi Elenex 2026 2026-11-16 · Riyadh, Saudi Arabia

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