Since 1986, we have been helping our customers ship quality product. Our inspectors have over 70 years of combined experience in nondestructive testing and visual examination.

Certified Inspection Services is a family owned and operated business based out of the Seattle / Tacoma area of Washington State. We serve customers locally, around the US, and internationally. Our team provides good customer service, proper documentation, and fast report turnaround.

We employ ASNT certified Level III and Level II inspectors in all of our NDT methods as well as AWS Certified Welding Inspectors (CWI). We provide inspection services, Level III services, consulting, procedure generation and auditing. Contact us to see if we can help you.

Nondestructive Methods We Use


  • Maritime
  • Oil & Gas
  • Nuclear
  • Hydroelectric
  • Alternative Energy
  • Construction
  • Rail
  • Pulp and Paper
  • Aerospace
  • Transportation
  • Defence
  • Arts
  • Tunneling
  • Infrastructure
  • Fabrication
  • And more...