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. Our dedicated and knowledgeable staff of Professional Engineers, Professional Land Surveyors, Certified Technicians, and AutoCAD designers use state-of-the-art GPS Surveying equipment, 3D AutoCAD modeling software, and have an in-house soils/material testing laboratory to provide quality services of unmatched value to our clients.