About ACS Testing, Inc.
An independent, IAS-accredited testing laboratory and special inspection agency in Tigard, Oregon, serving public and private projects across Oregon and Southwest Washington since 1995.
Since 1995
Locally owned in Tigard, OR
IAS Accredited
Independent testing lab
Night & weekend
Crews when you need them
Our Team
Our field technicians, special inspectors, and lab staff hold the industry certifications our clients’ projects require, and we invest in ongoing training so our people grow with the work.
ICC
Special Inspectors: reinforced concrete, structural masonry, structural steel, spray-applied fireproofing, and soils
AWS
Certified Welding Inspectors (CWI)
ASNT
NDT technicians with Level III oversight
ACI
Concrete Field Testing and Strength Testing Technicians
ODOT / WAQTC
Certified technicians for transportation and public agency projects
Local Focus. Regional Reach.
From our Tigard headquarters, we serve clients across:
We are proud to work on schools, hospitals, highways, bridges, commercial buildings, and public infrastructure projects that shape our communities.
Our Values
Integrity
We stand by our results and our word.
Responsiveness
Rapid turnaround and flexible scheduling.
Precision
Testing that meets or exceeds the highest standards.
Teamwork
On your jobsite, we’re an extension of your team.
Company History
Founded in steel inspection
ACS Testing, Inc. began as a structural steel inspection firm.
Broader expertise
We expanded into asphalt, concrete, soils, and masonry testing, and rebranded to reflect that broader expertise.
Independent testing lab
An established independent testing laboratory serving the Pacific Northwest, built on quality, reliability, and service.
