Founded in 1944, the HWS Consulting Group is a municipal engineering firm that serves clients throughout the United States. It offers transportation, geotechnical, environmental and civil engineering services. The company also provides solutions for airports and railroads. The HWS Consulting Group offers traffic engineering, laboratory testing, specialized environmental, and street and highway design services. It provides solutions to Blair Municipal Airport, as well as national communication companies and transportation facilities. In addition, the company offers wetland consulting, hazardous waste management and environmental site assessment solutions. The HWS Consulting Group maintains locations in Colorado, Iowa and Nebraska. It also conducts environmental impact studies.