Substations & Switchyards
Installation, testing and commissioning up to 380 kV.

EPC support, substations, switchyards and plant maintenance — built to keep the Kingdom's grid running.

We support utility-scale and captive power projects with installation, testing and commissioning of substations, transformers and switchyards. Our electrical crews handle MV/HV cable laying, terminations and ongoing plant maintenance under live operating conditions across SEC, Marafiq and IPP assets.
Installation, testing and commissioning up to 380 kV.
Cable laying, jointing and terminations to IEC standards.
Power transformers, dry-type and oil-filled, with on-site testing.
Protection relay, partial discharge and SAT/FAT support.
Planned and emergency maintenance under live operations.
Specialist support to global EPCs on power and utility scopes.
The numbers behind the scope — owned resources, certifications and standards we deliver against on every power plants engagement.
Request a detailed capability statement
Installation, T&C and handover

MV switchgear + 14 km cable

Underground HV network + 8 RMUs
Engineering review of SLDs, cable schedules and protection coordination.
LOTO, energization sequence and HSE plan agreed with operations.
Equipment install, cabling and pre-commissioning with daily QA records.
Protection testing, SAT and witnessed energization with as-built handover.
Don't see your question? Our commercial team usually replies within one business day.
Ask a questionOur electrical division handles up to 380 kV transmission, including substation construction, GIS commissioning and cable jointing under SEC and IEC standards.
Yes. We supply dedicated T&C teams with calibrated instruments for protection relay testing, primary injection, partial discharge and SAT support — either bundled with construction or as a standalone service.
Yes. We routinely support refinery, IPP and Marafiq shutdowns with rapid mobilization, full LOTO compliance and 24/7 supervision.

Submit an RFQ, request our capability statement, or schedule a consultation with our project leadership team.