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Welcome to the new Stahly website!
Billings is the largest city in the U.S. state of Montana, with a population estimated at 109,577 as of 2019. Located in the south-central portion of the state, it is the seat of Yellowstone County and the principal city of the Billings Metropolitan Area, which had an estimated population of 180,385 in 2018.
Stahly Engineering is available to help you plan and execute your next project involving engineering, survey, or grant services.
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Helena Office
3530 Centennial Drive
Helena, MT 59601
(406) 442-8594
Office manager:
Robie Culver
Bozeman Office
851 Bridger Drive, Suite 1
Bozeman, MT 59715
(406) 522-8594
Office manager:
Theron Thompson, P.E.
Billings Office
2223 Montana Ave, Suite 201
Billings, MT 59101
(406) 601-4055
Office manager:
Dax Simek, P.E.
