• EN
  • Accredited laboratory quality

    In our laboratories, among other things we continuously ensure the quality of our products and also perform tests for our subsidiaries at home and abroad. At the same time we make our know-how directly available also to our customers. For example, they can make use of the expertise of our laboratories to examine the quality of their products, develop new products or new concrete formulas or identify new applications for fly ash and other products.

    Our Construction Materials Laboratory has accreditation to DIN EN ISO/IEC 17025:2005 for a broad range of tests on construction materials.

    In our Fuel Laboratory, which also is an accredited facility, power generation companies and industrial customers have their solid fuels analyzed. The Waste Analysis Laboratory of our subsidiary MINERALplus is accredited as a testing laboratory to DIN EN ISO/IEC 17025:2005 and supports our plants and group companies in the evaluation of waste and raw materials and in the quality assurance of the construction materials produced. It additionally supports our subsidiary Felix Höltken GmbH by performing the self-monitoring of recycled gravel, as well as supporting STEAG Power Minerals GmbH itself with chemical tests in the self-monitoring of hard coal fly ash.

    If you have any questions about the services of our laboratories, feel free to contact us.