Hospitals contain many different types of spaces with various requirements. Surgery suites, which include operating rooms and clean & dirty corridors are pressurized.

Life Sciences

Life Science facilities are an important part of our work. We set systems up to maintain proper airflows, air changes, & pressures.


Our commercial projects range from retail shops & restaurants to department stores, high-rise office towers, multi-story tilt ups, & strip malls.

Public Works

Public works projects range from government agencies & facilities to military installations – including local, state, & government facilities.


We work with many kinds of school projects, including K-12, colleges and universities, and trade schools throughout Western Washington.

Residential & Hospitality

Airtest projects include high-rise apartments/condominiums, high-rise hotels/resorts, as well as much more.

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