We are located in Bonneville in the heart of Technic Vallée PERROTTON S.A 900, avenue de Pontchy 74130 BONNEVILLE Tél : + 33 (0) 4 50 97 03 09 Fax : + 33 (0) 4 50 25 71 50 . Where we are in Europe . How to get to us locally   Click on the map here to see the next plan.