Geosat SA is an engineering and official surveying firm that provides cadastral surveying, geodetic measurements and monitoring, and technical surveying for large infrastructure projects. Services include 3D mapping (laser scanning, LiDAR), geomatics and GIS development, drone and ground‑penetrating radar imaging, and research & development; the firm holds ISO 9001 and ISO 14001 certifications and is recognized by the Federal Office of Energy (OFEN) for surveillance of large dams.