JeHN Engineering is a full-service civil engineering, surveying and construction management firm that provides a range of engineering services and has been operational for more than 25 years. Its infrastructure design services include site planning, wetland mitigation and permitting, park design, mapping, sewage treatment, hydraulic analysis, erosion control, floodplain management, and groundwater monitoring and sampling. The company directs a variety of entitlement processes that include approvals for commercial, residential and community facilities. Its entitlement services include due diligence assessments, project feasibility studies, database development and final cost analysis. In addition, JeHN Engineering conducts boundary, construction skating, exemption, as-built and topographic surveys. It has several business partners, including the Arvada Economic Development Association, Central Denver Ironworks and American Council of Engineering Companies of Colorado. JeHN Engineering is located in Arvada, Colo.