Tested and approved

As one of the few developers and producers we have direct access to all innovations from the raw materials sector. This is why our entire product range always conforms to the current state of scientific knowledge. In addition, our R&D department is in constant contact with automobile manufacturers and suppliers. In this way we can test and optimise our product innovations on the latest materials in automobile construction.

The following independent institutes have tested, certified and approved our products with regard to extremely different criteria:

- Daimler AG
- BMW AG
- VW, Audi AG
- Dekra AG
- Institut für gewerbliche Wasserwirtschaft (Institute for Industrial Water Management)
- Zentrum für Umweltschutz (Environmental Protection Centre)