

Delivering end-to-end electrical, switchgear, GIS substation, and automation capabilities engineered to SEC and Aramco standards.
Turnkey erection, testing, and commissioning of Gas Insulated Switchgear (GIS) systems across high and extra-high voltage substations in KSA.
Full supply, installation, testing, and integration of step-down power transformers, medium-voltage, and low-voltage distribution switchgears.
Laying, jointing, termination, and high-voltage testing of medium & low voltage power cables both underground (U/G) and above-ground (A/G).
Custom integration and development of Supervisory Control & Data Acquisition systems, Distributed Control Systems, and Emergency Shutdown cabinets.
Erection and commissioning of gantries, overhead line conductor systems, and high-voltage transmission grid connections.
Design, installation, and impedance testing of comprehensive grounding grids and lightning protection systems for industrial facilities.
Our technical teams execute VLF & Hipot testing, relay protection calibration, and aluminum ladder cable tray installation for maximum operational reliability.
Speak with Green Valley’s electrical engineering project division to evaluate your high-voltage grid requirements.
Request Technical Consultation