Stahly Engineering & Associates is an employee-owned, full service civil engineering and survey firm. We provide a range of services including bridges, GIS, grant administration, planning and technical review, land surveying, site development/subdivisions, structural engineering, transportation, and water and wastewater projects. Our team of experienced professionals is dedicated to delivering quality services and building positive relationships with our clients. With offices in Billings, Bozeman, Cody, Great Falls, and Helena, we are well-positioned to serve clients across Montana and beyond.