SEH provides planning, engineering, design and construction management services to federal agencies, including the National Guard, the U.S. Army Corps of Engineers, the National Park Service, the Forest Service, the Federal Highways Administration, Fish and Wildlife Service, Department of Energy, Department of Defense, Bureau of Reclamation, Bureau of Land Management, the Veterans Administration and the General Services Administration. Our professionals specialize in architecture, aviation, civil, design/build, water/wastewater, power, environmental, urban design, transportation and specialty services, including asset management and homeland security.

SEH is registered with GSA Advantage as a provider of professional engineering and environmental services. We are able to provide services across the nation thanks to our established teaming and mentor/protégé relationships.