Engineering and fabrication, built on code work
Rigid Welding is a privately owned engineering and fabrication company serving U.S. industrial projects. We hold the ASME U-Stamp, and our engineers, certified welders and inspectors deliver pressure vessels, process piping, skid assemblies and custom equipment with the documentation your project requires.

What we stand for
Built to code
Pressure vessels are built to ASME Section VIII, Division 1 under our U-Stamp, and piping to the ASME B31 code series. Welding procedures and personnel are qualified under ASME Section IX.
Documented end to end
Every job runs under our ASME quality program, with material traceability, weld records, inspection plans, NDE coordination and pressure testing. Finished equipment ships with a complete manufacturing data package.
Accountable for every weld
Our engineers, certified welders and inspectors take the work from design through fabrication, inspection and testing.
Codes & credentials
- ASME U-Stamp
- ASME Section IX
- ASME B31
- Medical gas & Category H
- TSSA
- WSIB
Built around your project
Pressure vessels, piping packages and skid assemblies for U.S. buyers. Send your specifications, delivery requirements and schedule so we can plan the work with you.
- Pressure vessels & tanks
- Process piping & spools
- Skid assemblies
- Engineering & documentation
Leadership
Roy Fox
Owner
Roy leads engineering and fabrication at Rigid Welding.
Have a drawing, datasheet or a problem on site?
Send it over. An engineer reviews every request.