Aspen Survey Engineers is one of the longest continuously operating land surveying firms in Western Colorado. Since 1963, we have addressed the surveying needs of Aspen, Snowmass and the Roaring Fork Valley. We specialize in Improvement Survey Plats (ISP's), Improvement Location Certificates (ILC's), Boundary Surveys, ALTA/NSPS Surveys, Topographic Surveys, Flood Elevation Certificates, Easement & Legal descriptions, Subdivision & Condominium Plats, and more. Our firm maintains the highest standards of accuracy and precision in all our surveys. Our work is rooted in the fundamental science of surveying and we continue to employ the latest in surveying technology with GNSS, GIS and satellite imagery. Trust that our experience and dedication will result in the highest quality surveys.