Our Members

Tetraktys Tetraktys is a local development NGO based in the Alps. Its ambition is to internationally export the alpine know-how in rural…

Styx4D is an independant and research office in geomorphology. It develops its activity around three main guidelines : the study of natural risks,…

With 15,000 students, a multi-disciplinary training offer rich with a hundred national diplomas and quality laboratories that make it appear in the…

The Speleology French Federation has been bringing together speleologists, underground divers and canonists since 1963. With a network of…

Karst-3 Karst-3E is a young company that wants to document the karst environment. This gain in understanding the karst environment helps with caving…

The Orgnac Aven, the Cave of the Orgnac Aven, the only sinkhole certified « Great Site of France » is part of the most visited and the most…