GREEN VALLEY VENTURES
Riyadh, Kingdom of Saudi Arabia
Green Valley Co. delivers high-voltage power substation erection, GIS switchgear installation, underground cable pulling (132kV to 380kV), testing & commissioning, and SEC-compliant grid mobilization across Saudi Arabia.
Fully qualified procedures meeting SEC Class-1 transmission standards and Saudi Aramco SAES specs.
Certified HV jointers for XLPE cables up to 380kV with oil-filled and dry type terminations.
Precision mechanical positioning, SF6 gas handling, vacuum pumping, and high-potential dielectric withstand testing.
Heavy lifting up to 300-ton power transformers, vacuum oil filling, and dissolved gas analysis (DGA).
Secondary wiring, SAS system integration, SCADA telemetry links, and protection relay injection testing.
Cable trench construction, fire suppression system installation, HV room HVAC, and grounding grid networks.
Heavy tension hydraulic winches, motorized rollers, and route engineering for continuous underground cable laying in desert & urban terrains.
Complete mechanical alignment, busbar coupling, high-purity SF6 gas processing, and dew point moisture testing.
Erection of main power transformers (up to 500MVA), OLTC testing, turns ratio (TTR), winding resistance, and sweep frequency analysis (SFRA).
Advanced Omicron relay testing for distance, differential, overcurrent, and busbar protection schemes.
Exothermic welding, earth mat grid installation, soil resistivity testing, and lightning air termination systems.
Lattice steel tower erection, conductor stringing, insulator string assembly, and OPGW fiber optic ground wire installation.
Green Valley provides critical electrical grid mobilization across Saudi Arabia’s leading economic development sectors.
Supporting SEC 132kV/380kV substation expansion projects across Central, Western, and Eastern provinces.
Providing fast-track power cabling, temporary power generation, and substation civil-electrical execution.
Explosion-proof electrical installations, hazardous area motor control centers (MCC), and substation upgrades.
Connecting utility-scale PV solar farms to the national grid through high voltage step-up substations.
High reliability power distribution networks for heavy industrial plants and chemical refineries in Jubail & Yanbu.
Uninterruptible power supply (UPS), dual-redundant medium voltage switchgear, and backup diesel generator synchronizing.
Ensuring zero grid interruption, compliance with Vision 2030 energy expansion, and total operational reliability.
Strict quality control during cable jointing and switchgear assembly prevents power flashovers and unplanned outages.
Direct alignment with Saudi Arabia’s massive grid interconnections, renewable integration, and industrial growth.
Experienced engineers certified by SEC, Siemens, ABB, Schneider Electric, and GE for substation execution.
In-house high potential (HIPOT), partial discharge (PD) monitoring, and thermal imaging test vans.
Owned fleet of specialized cable winches, heavy cranes, and mobile testing units ready for instant deployment.
ISO 45001 safety management ensuring zero LTI (Lost Time Injury) across multi-million man-hour projects.
Single-source responsibility from engineering design to procurement, installation, and final grid energization.
Over 100km of EHV cable pulling and 15+ GIS bays successfully energized with zero safety incidents.
Specialized jointing teams certified by Prysmian, Pfisterer, and Brugg Cables for 132kV - 380kV accessories.
Dedicated emergency repair units for rapid fault location, underground cable repair, and grid restoration.
Direct procurement and owned machinery deliver maximum cost efficiency for major EPC contractors.
ISO 9001 quality management, ISO 14001 environmental, and ISO 45001 occupational health compliance.
Consult with our senior high-voltage electrical engineers in Riyadh for immediate site mobilization, cable pulling equipment quotes, and SEC testing support.
Project Operations Hotline
+966 50 000 0000Consult with our senior high-voltage electrical engineers in Riyadh for immediate site mobilization, cable pulling equipment quotes, and SEC testing support.