AmTest Air Quality conducts comprehensive air pollution testing services for industrial clients. AmTest Air Quality has been providing source testing services since 1982. We take pride in the quality and breadth of our services.

Our team of qualified and experienced engineers and scientists deliver quality services.

Our new facility in Auburn, Washington is fully equipped with state-of-the art equipment, ensuring use of the best technology to provide precise and reliable test results.

Clients throughout the United States and abroad have continually called upon AmTest Air Quality to perform their testing. Many of our clients have used our services for the last 30 years. This repeat business is a testament to our high level of attention and performance to meet the client's source testing needs.

AmTest Air Quality is now an affiliate of Horizon Engineering of Portland, Oregon. Mr. David Bagwell is the Managing Member of Horizon Engineering. Now in addition to the great staff in Auburn we have the full support of the the Portland office of Horizon.

Kris and Angela Hansen, the original owners of AmTest Air Quality, are still proud employees of AmTest/Horizon.

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