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Gulf Specialized Works

Gulf Steel Works (GSW) is a Saudi-based privately owned company established in 1990. GSW is a significant strategic business unit and one of the leading Steel fabricators of process equipment and heavy steel structure in Saudi Arabia. The Company is specialized in the hydrocarbon processing (oil, gas & petrochemicals), fertilizer, process chemical, primary utilities (power generation & water desalination), sports and infrastructure industries. 

GSW’s facility is located in Jubail industrial city with total workforce of 1600 employees. In addition, the facility has its own labour camp and training institute for employees



Weld Overlay

GSW provides advanced automated weld overlay (cladding) services and products. The company’s objective is to deliver high quality, cost effective and proactive technical resources to deliver superior weld overlay cladded products throughout the GCC and beyond.


GSW’s Skid Division is one of the leading solutions provider through integration in the region, we offer the full spectrum of flow-metering skids, Supervisory control systems, Chemical Injection packages, Modular Wellsite packages, Surge Relief Packages, Truck loading Skids and Instrumentation Packages Units.

Process Equipment

GSW provides complete design, detail engineering, fabrication, testing (NDT), and post-weld heat treatment (PWHT) to meet clients' specifications and requirements.

Storage Tanks

Since 1998 GSW has been one of the leading manufacturers and suppliers for underground and aboveground utility tanks and accessories for the safe storage of water, fuel, oil, and other hazardous liquids. GSW’s Storage Tanks division currently has the capacity to design, fabricate, deliver & erect 15,000 Metric Ton Per Annum is incorporated with the latest and most advanced design & manufacturing technology.

Structural Steel

GSW Structural Steel Division has a capacity of over 4,500 tons per month for the design, fabrication and supply of various steel structures. Our state-of-the-art factory is situated across a total area of 147,400 square meters in Jubail Industrial City (KSA), with a covered area of 30,860 square meters and a yearly capacity of 54,000 MT.

Plant & Maintenance

  • Pressure Vessel – Repair and modification as per ASME ‘R’ Stamp
  • Weld Overlay for Pressure Vessel internal surface & nozzles
  • Storage Tank – repair and modification as per API 653
  • Heat Exchangers – Maintenance and repair works
  • Air coolers – Cleaning, nozzle replacement and repair of tubes
  • Columns- Replacement of tray support rings, tray floors & other repairs and modification
  • Pipe line construction, repair and modification
  • Flare and Stack work