HDR Quest is one of the leading engineering consulting firms in the United States. The company specializes in master planning, treatment plants, dump stations, water systems and storage tanks, inflow and rate studies, permitting, funding assistance, and design and build services. It also offers preliminary site evaluations, feasibility studies, 3-D visualization, traffic analysis, landscape architecture, runway, apron and taxiway designing, perimeter access and parking, surveys and site plans, and structural inspection services. Additionally, HDR Quest offers expertise in various environmental, civil site and general construction services, electrical and instrumentation solutions, solid waste and storm water removal, and transportation services. HDR Quest serves several municipal, state, industrial and private sector clients.