Welder Certification & Welding Procedure Specification (WPS)

Our weld testing services are recognized throughout the Portland and Southwest Washington area.  With clients from both private and public agencies, we have certified welders since 1965.  We can test welders in our shop or have one of our Certified Welding Inspectors come to your facility.  In addition, weld coupons made at your facility can be sent to us for testing as well.

  • Welder Certifications (all positions)
  • City of Portland, WABO Accredited
  • AWS, API, ASME Testing Procedures
  • Procedure Qualification Report (PQR) and Welding Procedure Specifications (WPS) documentation interpretation and consulting
  • Weld and heat affected zone evaluation




Contact Us!

PSI – Portland Mechanical
6032 North Cutter Circle
Suite 480
Portland, OR 97211
[email protected]