current events
50 Year Anniversary!

Harley Swenson's first day at Swenson Engineering was February 1st, 1967. Ed Hagen would join Harley that April and Swenson, Hagen & Co. was incorporated on July 1st, 1967!

We at Swenson, Hagen & Co. would like to thank Harley and Ed for starting our wonderful company all those years ago and giving us the opportunity and privilege to help build and development the Bismarck/Mandan community.

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