Swenson, Hagen & Co. Share: Land DevelopmentLand SurveyorPlanner or DesignerEngineeringArchitecture Swenson, Hagen & Co. Visit Website 909 Basin Ave. Bismarck, ND 58504 (701) 223-2600 (701) 223-2606 (fax) About Map About Engineering, Land Surveyor, Site Planning What's Nearby? Distance: 5 10 15 20 25 50 mi.