Our partners

The AFNOR association and its subsidiaries are an international group serving the general interest and the economic development of organisations.

French organisation certifying numerous trades and products in the construction, civil engineering, medical and clothing sectors.

American organisation that develops technical standards on product quality, safety and performance.

COLETANCHE is part of AXTER, a French company that designs, manufactures and sells waterproofing systems (bitumen, PVC, S.E.L.) mainly for flat roofs (self-protected, accessible, etc.).

COLETANCHE belongs to the French geosynthetics committee as a bituminous waterproofing geomembrane producer. The organisation is administered by a Board of Directors composed of 16 members, including Bertrand Breul, our Civil Engineering Manager.

IFAI is an international association of companies representing the international specialty fabrics market.

In late 2020, Axter and its subsidiary COLETANCHE joined the international IKO group, which specialises in all areas of roofing, insulation and waterproofing.

European certifications for products related to the food chain. Coletanche geomembranes are NSF certified for water management structures in contact with drinking water.