Welcome to Quality One, Inpsection Company, LLC

Quality-One Inspection Company, LLC is staffed with professionals dedicated to provide reliable inspection results based on facts, findings, tests, and knowledge of industry standards. Whether we are inspecting pressure vessels for fatigue cracking, inspecting welds or testing materials to industry standards, we are the inspection company you can count on.

We are located in the Portland, Oregon area providing worldwide, 24 hour service for non-destructive testing (NDT, NDE, NDI), pressure vessel inspection, storage tank inspection, weld inspections, quality assurance (QA/QC), and a variety of other services.

Fatigue cracking, corrosion, errosion, and other envoirnmental impacts can be devastating to equipment and a companies operating budget. We have many years of experience inspecting various equipment and assemblies for problems both big and small.