About Us

Allied Engineering International Company (AEI), based in Saudi Arabia, is a diversified contracting and services company dedicated to supporting the nation’s development and industrial growth.

Welding & Fabrication

Pipe Spools, Skids, Vessels, Sheet Metalwork - ASME Qualified Welders

Welding & Fabrication AEI
Allied Engineering International Company (AEI)

ASME-Qualified Welding & Precision Fabrication

Our teams bring experience and qualifications in diverse sectors across the kingdom. No matter the size, shape, or complexity of your pipe spool, skid, or vessel fabrication job, Allied Engineering International Company (AEI) has the experience and capacity to get it done right.

Sectors include oil and gas, petrochemical, power generation, renewables, mining, transmission, offshore, and more. Our focus on semi-automation and lean construction, and our unique material resource planning, keep your project on track. Our Fabricators & Welders are all qualified to ASME standards whilst working with TIG, MIG, and submerged arc welding processes.

Industries & Services

We Service All Industries Including

Pipe Spool Fabrication

Carbon steel, stainless steel, alloy steel, and duplex piping spools fabricated to exact isometrics under strict quality controls.

Tank Fabrication

Heavy plate rolling, shell fabrication, cone and floating roofs, and nozzle attachments for industrial and petrochemical storage tanks.

Pipe Rack Fabrication

Heavy-duty structural pipe rack bents, interconnecting walkways, cable tray bridges, and galvanised support structures.

Structural Steel Fabrication

Heavy industrial columns, roof trusses, mezzanine platforms, access stairs, grating, handrails, and industrial frameworks.

Fall Protection Systems

Engineered safety cages, lifeline anchor posts, safety barriers, roof edge protection, and certified personnel fall arrest structures.

Architectural & Sheet Metal

Bespoke fabrication, sheet metalwork, industrial ducting, chutes, hoppers, and architectural metal facades from concept to completion.

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