Cleveland-based, Third Party Testing, LLC was established in 2010 to service the growing need for Indoor Air Quality Testing throughout NE Ohio. We are a full-service environmental analytical testing firm specializing in Indoor Air Quality (IAQ).

Our staff possesses over 30 years of experience in the environmental, earth, and life science industries. Customer satisfaction and superior service is our main focus. Serving both the commercial and residential sects, we look forward to your business and are confident you will be pleased that you chose us.

Third Party Testing, LLC is a registered MBE/SBE in the City of Cleveland and also obtains a Certificate of Good Standing with the State of Ohio. We are licensed, certified, and insured for all of the services we provide.