Operational since 1965, Terracon Consultants Inc. is an engineering consulting firm. Based in Cedar Rapids, Iowa, it provides geotechnical, environmental, construction materials and facilities services from more than 100 offices in 39 states across the United States. The Facilities Engineering Division provides multiple services to owners and operators of facilities in both the private and public sectors, including property condition assessments/asset management, building science and forensic services, energy consulting and commissioning and roof and pavement consulting services.