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.

AMIAR Services Sàr l, a family-owned business in Montreux. We are available for your installation, repair, and maintenance needs in heating, plumbing, and renewable energies. We offer turnkey heat pump solutions, from the subsidy application through to commissioning. We also handle gas, oil, and pellet boilers, wood stoves, solar thermal systems, underfloor heating, radiators, and provide 24/7 emergency services throughout the canton of Vaud.