Swenson, Hagen & Co. Share: Engineering Swenson, Hagen & Co. Visit Website 909 Basin Avenue Bismarck, ND 58504-6648 (701) 223-2600 (701) 223-2606 (fax) About Rep Info Map About Engineers/Surveyors Whom to Contact Lon Romsaas What's Nearby? Distance: 5 10 15 20 25 50 mi.
