Departments
What departments Professional Service Industries, Inc. (PSI) employees work at?
Professional Service Industries, Inc. (PSI) is the largest network of professional engineers and geologists in North America. With over 1,000 employees located in more than 50 offices nationwide, PSI offers a comprehensive array of engineering, environmental and construction testing services, as well as building code compliance and expert witness services. PSI personnel evaluate residential and commercial structures. PSI’s experts have extensive experience in repairing or replacing roofs; investigating leaks and their causes; evaluating building envelope failures; assessing hail damage to roofing systems; and performing life cycle cost analyses for roofing systems.