(403) 279-2000 info@westfab.ca


Quality Driven – World-Class Results


Pressure Vessels

Westfab specializes in manufacturing large and small pressure vessels, exchangers, air coolers, and other oil and gas processing equipment.


Trusted Fabrication Experts

Here at Westfab we are made up of some of the industries most experienced leaders in the fabrication space. Talk to us and learn more.


Containment Vessels

Westfab has decades of experience in manufacturing high-pressure and low-pressure containment vessels.


Delivering professional services

Driven by a Common Purpose to Deliver a Better World

The skilled fabrication workforce at Westfab includes various construction trades: welders, pipefitters, millwrights, insulators, crane operators, instrumentation technicians, electricians, painters, and general laborers. Westfab is an Alberta Based fabrication business focused on growth and development in these key areas: pipe spooling, structural components, ladders, platforms, skids, pipe supports, vessels, assembly, skid packages, line heaters, valve distribution modules, pad Isolation mods, injection & production modules, piping, structural, electrical and instrumentation, insulation, scaffolding, assembly, hydro-testing and pipe rack modules of all sizes.

Large & Small Pressure Vessel Manufacturing Plants

Westfab specializes in manufacturing large and small pressure vessels, exchangers, air coolers, and other oil and gas processing equipment. This shop is utilized in manufacturing a variety of custom pressure vessels and structural steel components.


More Info

• Pressure vessels
• Pressure piping spool fabrication and assembly
• Instrumentation tubing and calibration
• Skid fabrication and assembly
• Carbon and stainless steels
• Materials procurement and supply


More Info

• Up to 13 feet in diameter, 80 feet in length,  3 inches in thickness
• Carbon steel
• Maximum pressure of 20,684 Kpa


More Info

• Up to 13 feet in diameter, 80 feet in length
• Carbon steel and stainless steel
• Maximum pressure below 103 Kpa

Quality Control (QA/QC)

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Westfab maintains a quality control program certified by the ABSA to build, repair or alter ASME Sec. VIII, Div. I and ANSI B31.3 pressure vessels and pressure piping. We have the approval to use the ASME “U” stamp on our pressure vessels.

Module Fabrication Capabilities

Westfab’s integrated approach allows the ability to self-perform almost all aspects in-house. This accurate Multi-Service Provider approach (MSP) provides for schedule and cost certainty other facilities cannot offer due to their high level of subcontract activities.

Well Pads

Module Assembly

Module Fabrication

MCC Buildings

Pipe Racks

Meter Skids

Pipe Spools

Pump Houses

Utility Packages

Structural Steel Capabilities

Westfab specializes in structural steel fabrication. This includes the structural steel required for Westfab’s custom modular skids, pipe racks, and site erected buildings. Steel is cut utilizing a Robotic CNC Plasma steel beam cutter increasing productivity and efficiency. Structural steel fabrication can be done year round at our facility.

Pipe Fabrication Capabilities

Westfab has a superior Quality Management System (QMS) for all fabrication activities, which is currently registered in regional jurisdictions for structural steel fabrication. Project-specific Quality Management Plans are established at the time of award to identify the project-specific requirements based on the scope of supply.


Quality Management System (QMS)

More Info on Westfab's QMS

Alberta (ABSA) certifications for shop and field construction with the American Society of Mechanical Engineers (ASME) for “S” and “U” designated work, the National Board of Boiler and Pressure Vessel Inspectors (NBBI) with “S,” “U,” and “R” designated work, as well as the Canadian Welding Bureau (CWB) for structural steel fabrication.


Westfab can produce 80 tons of structural per week and 5000 factored diameter inches of spooling per week.


Westfab is a proven leader in pipeline fabrication throughout the Western Canadian energy sector.

Module Assembly

Westfab serves our customer’s needs year-round and provides easy access to main trucking routes.

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Get in Touch With One of Our Experts Today!


Head Office

310, 250 6th Ave SW
Calgary, AB T2P 3H7

Call Us

(403) 279-2000