SEH, Inc. Share: Engineering SEH, Inc. Visit Website Request Info 4719 Shelburne Street, Ste #6 Bismarck, ND 58503 (701) 354-7121 (888) 908-8166 (fax) About Map About SEH engineers, architects, planners, and scientists serve public and private sector clients. Providing solutions in Buildings, Energy, Environmental, Infrastructure, Transportation, and Water markets. What's Nearby? Distance: 5 10 15 20 25 50 mi.