Located in the heart of Sion on Route du Manège, Geosat SA is a leading engineering and official surveying firm. Specializing in official surveying, 3D mapping, and monitoring, our firm has provided high-precision solutions since 2001. We welcome you from Monday to Friday, 7:30 AM to 5:00 PM, for all your needs in geoinformatics, rural development, and civil engineering. ISO 9001 and 14001 certified, Geosat SA guarantees sustainable and innovative expertise for public and private infrastructure in Valais.

Geosat SA is a firm of licensed surveyors (ETH/SIA) renowned for its expertise and innovative spirit. From official surveying and 3D mapping to geodesy , engineering surveys , and geoinformatics , we bring precision and reliability to every project. With offices in Sion (Route du Manège 59B) and Savièse , we look forward to welcoming you and helping transform your ideas into concrete solutions.