Hagen Engineering International, Inc.
202 S. Cedar St., Suite B Owasso, OK 74055
(918) 973-3502 . info@hagenengineering.com

Contact HEI

Please feel free to contact us about our services, technologies or any other questions you may have.

Hagen Engineering International - Corporate Office

Mailing Address: P.O. Box 21364, St. Paul, MN 55121-0364

Telephone: (651) 686-5686

Hagen Engineering International - Oklahoma Office

Office Address: 202 South Cedar Street, Suite B, Owasso, OK 74055

Telephone: (918) 973-3502

Doug Bayles, P.E.		Jason Erickson
President		Project Manager/Designer
doug@hagenengineering.com		jason@hagenengineering.com
Cell: (918) 845-8125		Cell: (651) 357-8984
Ty Hagen, P.E.
Consultant
ty@hagenengineering.com
Cell: (651) 260-6244