The company "Büro für Technische Geologie" (btgeo.ch) is a service provider specializing in applied geology. The company's core activities include: Technical geology, particularly in underground construction (tunnels, galleries, caverns) and in the assessment of natural hazards (landslides, rockfall); Consulting and planning for public institutions and private companies, such as federal, cantonal, and municipal authorities, railway companies, and hydropower plant operators; Application of state-of-the-art methods and knowledge in geology, particularly in the fields of earth sciences and geotechnics. The company is rooted in southeastern Switzerland and has long-standing experience in the regions of Grisons, St. Gallen, and Glarus.