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AGTAN SA in Granges-près-Marnand – The Swiss specialist in geothermal drilling With its headquarters in Granges-près-Marnand, a branch in Crans-Montana, AGTAN SA carries out geothermal drilling quickly and efficiently throughout French-speaking Switzerland. AGTAN SA has extensive experience in drilling from 0 to 300 meters. With our qualified drillers, we guarantee flawless execution in the cantons of Vaud, Fribourg, Neuchâtel, Jura, Geneva, and Valais, in compliance with SIA 384/6 standards. In addition to drilling, AGTAN SA also offers all services related to geothermal probes (supply and installation of collectors, connection and filling of probes, disposal of drilling sludge in accordance with cantonal regulations, etc.). Are you a professional or a private individual looking to install a geothermal heat pump to heat a house, a building, or an industrial hall? Contact AGTAN SA today and benefit from professional and personalized advice. AGTAN SA is a member of the Swiss Professional Association for Heat Pumps (GSP). Our team operates throughout French-speaking Switzerland, particularly in the following cities and regions: Vaud : Lausanne, Yverdon-les-Bains, Nyon, Montreux, Morges, Vevey, Renens, Aigle, Rolle, Payerne, Echallens Fribourg : Fribourg, Bulle, Romont, Estavayer-le-Lac, Marly, Villars-sur-Glâne Neuchâtel : Neuchâtel, La Chaux-de-Fonds, Le Locle, Val-de-Travers Jura : Delémont, Porrentruy, Saignelégier Geneva : Geneva, Meyrin, Vernier, Carouge, Lancy, Onex Valais : Sion, Sierre, Monthey, Martigny, Conthey, Brig We remain at your disposal for any information or a personalized quote.

A human and transparent approach We chose to remain a family-run structure to preserve what makes us strong: direct contact, consistent quality, real on-site presence, and immediate responsiveness whenever an owner or a traveler needs our help. This close relationship allows owners to entrust their property with complete peace of mind, even when they live far away. The follow-up is clear, simple, and without surprises. Serving owners and travelers alike We have always worked closely with local expectations. Owners appreciate peace of mind; travelers enjoy the warm welcome and thoughtful touches that make their stay smooth. This dual commitment lies at the heart of our profession and guides every service we offer. Operating area: Crans-Montana & Valais We mainly operate in Crans-Montana and its immediate surroundings. This proximity ensures optimal responsiveness: post-departure checks, quick interventions when needed, follow-up on unforeseen situations, and availability for travelers. Our in-depth knowledge of residences, neighborhoods, and local access points enables us to work efficiently, even during high-demand periods. This real on-site presence is a real asset for property owners wishing to delegate their management with full confidence. Depending on the needs, we can also extend our services to certain municipalities in Valais. Each request is considered individually to ensure a reliable and consistent service matching our standards of excellence.

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