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More than 175 offices from coast to coast.
Mayes Testing Terracon’s Tacoma office is known as one of the largest providers of construction quality assurance services in the Pacific Northwest with in-depth welding, concrete, soils, masonry, asphalt, and non-destructive testing experience. Our team provides special inspections, materials testing, condition surveys and other materials consulting for owners, developers, architects, contractors, and structural engineers.
More than 175 offices from coast to coast.