The manufacturing quality of products made of expanded clay is documented by a certified quality management system in accordance with DS/EN ISO 9001 and the environmental management standard DS/EN ISO 14001, as well as application-oriented analyses that are very important from the customer’s point of view. These also include third-party monitoring and research contracts with renowned institutes and universities. The following list of institutions shows where our products are analysed and tested and how very important it is to us that all areas of operation are covered.
