Interstate Engineering, Inc.

  • Engineers
  • Surveyors
1211 Grand Ave, Suite 6
PO Box 20953
Billings, MT 59104-0953
(406) 256-1920
(406) 256-9178 (fax)
  • About

    Consulting, engineering, land surveying & planning services tend to public and private sector clients. Our diverse experience allow us to expertly approach each project as problem solvers & ensure te

  • Whom to Contact

    • William Enright, P.E.
      Office Manager
      Phone: (406) 256-1920
      Fax: (406) 256-9178