Engineering Excellence for More Than 40 Years. Stahly Engineering & Associates, Inc. can handle a wide range of engineering projects and services from planning and design through completion. Headquartered in Helena, Mont. we also have a division in Bozeman. Established in 1970, the firm produces practical and cost effective projects that meet the highest standards.Employees provide service in the fields of:* Transportation engineering* Water & wastewater system development* Civil site development* Structural engineering* Environmental engineering* Land surveyingIn addition, our knowledgeable teams can assist clients with acquisition of funding grants and construction management and inspection.Call today to discuss your project.
Headquartered in Bozeman, Montana, Allied Engineering Services Inc. has provided quality engineering services in Southwest Montana and beyond for more than 25 years. At AESI, we are more than just an engineering firm – we are innovators, problem-solvers, and partners in progress. With a deep commitment to excellence and a passion for delivering exceptional results, we specialize in civil engineering, geotechnical engineering, water resource engineering, and land surveying. Our team of skilled engineers, surveyors, and professionals brings together expertise, creativity, and dedication to tackle the most complex challenges and drive meaningful impact for our clients. Guided by our core values, we strive to exceed expectations, build lasting relationships, and make a positive difference in the communities we serve.
Gaston Engineering & Surveying, P.C. is one of the first Bozeman, Montana Civil Engineering firms doing business in the Gallatin Valley and surrounding areas for over 30 years.Gaston Engineering & Surveying, P.C. specializes in both large and small projects that serve public and private clients throughout Montana. Our projects have included large land developments and subdivisions, major recreational ski resorts, large commercial projects, and individual homeowner needs that require knowledge in land surveying, geotechnical, sewer, water, roads, streets, surface water and water rights, hydrology, environmental issues, soils testing, construction administration and inspection, floodplains, water and wastewater treatment systems, complex irrigation systems, site evaluations, and many other aspects of Civil Engineering.
