Professional Service Industries, Inc.

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.