IAS (International Accreditation Services) is a wholly owned subsidiary of the International Code Council (ICC), which evaluates and accredits building departments, special inspection agencies, testing and calibration laboratories, fabricator inspection programs, and oversees the AC472 Accreditation Program for the Metal Building Systems Manufacturers. The AC472 Accreditation Program is the most comprehensive quality assurance accreditation program of its kind. For additional information on the AC472 Accreditation, please select the appropriate link below: