Providing Services to Wyoming Counties
Committed to professional service and building relationships for over 50 years.
CODY
1001 12th Street
Cody, WY 82414
406.509.5541
BILLINGS
2223 Montana Ave, Ste 201 Billings, MT 59101
406.601.4055
BOZEMAN
851 Bridger Drive Bozeman, MT 59715
406.552.8594
HELENA
3530 Centennial Drive Helena, MT 59601
406.442.8594
GREAT FALLS
219 2nd Ave S, Ste 302 Great Falls, MT 59405
406.604.4644
Sustainable growth to the communities we serve.
Full Service Engineering Services
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Preliminary Engineering Reports
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Grant Writing and Administration
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NBI Bridge Inspection
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Bridge Inventories and Engineering
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Capital Improvements Plans
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Water and Wastewater System Design
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Storm Water Management
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Road and Highway Design
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TAP and ORV Trails and Sidewalks
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Structural Building Design
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Land Surveying
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Construction Administration and Inspection
Counties are Priority Clients
Stahly Engineering, an employee-owned civil engineering and survey firm, excels in cultivating strong relationships through quality services. Our skilled team specializes in transportation, site development, water & wastewater systems, structural, planning, grant writing, GIS, survey services, and construction inspection, ensuring customized solutions for diverse and vital infrastructure projects statewide.
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We have a long history of providing engineering services to county and municipal clients across the west. We are privileged to hold term contracts and other long-term relationships with:
Fremont County, WY
*Park County, WY
Big Horn County, MT
Fergus County, MT
Carter County, MT
Fallon County, MT
Fergus County, MT
Garfield County, MT
Glacier County, MT
Golden Valley County, MT​
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Judith Basin County, MT
Musselshell County, MT
Park County, MT
Petroleum County, MT
Stillwater County, MT
Teton County, MT
Toole County, MT
Treasure County, MT
Wheatland County, MT
Wibaux County, MT
*Gallatin County, MT
*Lewis & Clark County, MT
*McCone County, MT
*Pondera County, MT​
Transportation Engineering (Roads, Bridges, Trails)
Stahly Engineering is your go-to partner for county road projects, offering support ranging from Improvement and Service District funded roadways to complete highway reconstruction. Our bridge team collaborates closely with county clients, providing inspections, inventory, and comprehensive planning for their bridge needs. We handle PERs and grant applications, ensuring practical and cost-effective designs prioritizing overall safety. For TAP funded trails and sidewalks, our Stahly team works hand-in-hand with WYDOT and local communities, and can additionally incorporate pedestrian bridges into our designs, if needed. We provide full construction management and inspection services for seamless trail execution.
Water/Wastewater Engineering
Stahly Engineering offers a comprehensive range of services for counties seeking water and sewer upgrades. From analyzing existing infrastructure to preparing PERs, funding applications, and administration, to conducting preliminary and final design, and overseeing construction management – our firm covers it all. Our team of engineering specialists excels in water resource development, distribution, and treatment, alongside expertise in wastewater system analysis, collection, treatment, and system operation.​
Site Development/ Subdivisions Engineering
Stahly Engineering delivers comprehensive site civil engineering services to our county clients, encompassing retaining wall, parking lot, landscape, sidewalks, infrastructure, and entrance design, as well as survey, grading plans, and permitting. Our offerings extend to providing complete bid documents or offering assistance as required. For construction administration, our services include field inspections, monitoring, and full management of construction payroll submittals. We collaborate closely with project owners to ensure they are kept informed and up to date on the progress of the work.
Structural Engineering
Stahly takes pride in offering structural inspections, design, and construction administration services for both existing and new county buildings. Our commitment extends to the preservation of historic structures, where we provide solutions that not only enhance safety but also elevate the aesthetics of these buildings.
Additional Services
We Offer a Range of Services to Meet Your Needs
Stahly Engineering’s survey team specializes in various local government surveys, emphasizing property boundaries and elements within the U.S. Public Lands Survey System. Our floodplain administration services, bolstered by a Certified Floodplain Manager, encompass regulatory compliance, hazard mitigation, mapping, public education, emergency response planning, grant assistance, and technical expertise, delivering efficient solutions for Wyoming counties. Serving counties as Subdivision Administrator and/or Examining Land Surveyor, we provide land use consultation, subdivision application review, staff report writing, and optional surveyor reviews, ensuring regulatory compliance, flood preparedness, and streamlined land development processes.
