Transmission & Substations
Power networks across low, medium and high voltage
EPC design, construction, testing and commissioning of lines and substations since 1993.
Raissy Trading & Contracting Co. Ltd. is a leading 100% Saudi-owned EPC and Industrial Services company delivering integrated engineering solutions across Saudi Arabia.
With expertise spanning Power Generation, Transmission & Distribution, Substations, Testing & Commissioning, Electro-Mechanical Works, Civil Infrastructure, and Turnkey EPC Projects, we provide end-to-end solutions from engineering and procurement to construction, commissioning, operation, and maintenance. Trusted by leading organizations including SEC, Saudi Aramco, NWC, SABIC, and other major public and private sector clients, Raissy is committed to engineering excellence, uncompromising quality, and sustainable growth in support of Saudi Vision 2030.
Integrated engineering across the project lifecycle
- Power Generation
- Transmission & Distribution
- High Voltage Substations
- Underground Cable Systems
- Testing & Commissioning
- Gas Turbine Services
- Civil Infrastructure
- Electro-Mechanical Works
- Renewable Energy
- Operation & Maintenance
- Turnkey EPC Projects
Raissy delivers comprehensive power generation solutions covering engineering, installation, rehabilitation, operation, maintenance, testing, and commissioning of conventional and industrial power plants. Our expertise includes gas turbines, steam turbines, combined-cycle facilities, generators, balance of plant (BOP), and auxiliary systems. Supported by experienced engineers and specialized maintenance teams, we help clients maximize plant availability, improve operational efficiency, extend equipment life, and ensure reliable power generation while maintaining the highest standards of safety, quality, and environmental compliance.
- Gas, steam & combined-cycle plants
- Generators & balance of plant
- Rehabilitation & life extension
- Testing & commissioning
A delivery record for the Kingdom’s leading entities
Technical Services for SIEMENS, WESTINGHOUSE, HYUNDAI, and Other than GE & ABB MV & LV Breakers
Repair of Service Air Compressors at SEC PP
Major Overhaul of GE MS7001EA Gas Turbine at PP10
Maintenance of Compressors and APU Air Intake System in Southern Sector
Maintenance for Gas Turbine Doors in Asir, Najran, Sharurah, Bisha and Tihama Power Plants
Unified Contract for Distribution Networks Up to 36 kV at Al Baha Energy Department
Replacement of 480 V Switch Board & Switch Gear for Air System at PP12
Development of Al Khafji Land Border Crossing
Inspection, Servicing & repairing of IOBH unit # D2, D3, D4 at Power Plant-8
Supply, Installation of Fire Alarm System & Fire Fighting Systems
Inspection, Cleaning and Repair of Heat Exchangers of COA Power Plants
Enduring partnerships with major national entities
Ready to power the Kingdom’s energy & infrastructure projects
- Telephone+966 11 497 7977
- Fax+966 11 208 3183
- Civil & Electro-Mechanical Departmentprojects@raissy.com.sa
- Transmission Lines Departmenthgpt@raissy.com.sa
- Websitewww.raissy.com.sa
- Head OfficeP.O. Box 41763, Riyadh 11531, Kingdom of Saudi Arabia