Professional Service Industries, Inc.

Visiting address

1901 S. Meyers Road, Suite 400


Oakbrook Terrace, Illinois

Postal address

United States


Tel +1 630 691 1490

Fax +1 630 629 4491

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Company information

Distinguished as a leader in the environmental consulting, geotechnical engineering, and construction testing services, PSI is nationally recognized in several disciplines, including: construction services, materials testing, roof consulting, asbestos management, and environmental training. We’re a leader among the nation’s independent testing organizations and rank as one of the largest in the country’s consulting engineering firms according to ENR. PSI has been providing business and industry with objective, accurate, and useful information in building plans for their facilities and operations for more than 100 years.

Company information

Headquarters location 1901 S. Meyers Road, Suite 400
60181 Oakbrook Terrace, Illinois
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