GWP (Gesellschaft für Werkstoffprüfung mbH) is accredited to DIN EN ISO/IEC 17025 in the areas of

  • material technology
  • chemical analysis

in the static testing areas (hardness measurement) and metallography and for individual test procedure of medium resistance, airbag emissions and aerosols (without fibre dusts) with respect to investigation of metals and their components as well as airbag gases and dusts.

Our standard is to carry out investigations of material and chemical analysis efficiently and competently and this is confirmed by our DIN EN ISO/IEC 17025 accreditation.

By being accredited based on DIN EN ISO/IEC 17025 the quality management system of GWP also fulfills the requirements of DIN EN ISO 9001:2000 with regards to the tests and analysis' being carried out.

This means that you, as our customer, can expect impartiality, reproducibility, repeatability and objectivity in relation to your results. In addition this also gives you the opportunity to check GWP quality from the outside.

Any questions about our accreditation or any other topics you want to discuss with our representative of quality management Mr. Max Diedering? Please do not hesitate to get in contact with him – by phone 08106 994 114 or e-mail to max.diedering(at)

Mr. Diedering is pleased to take some time for expert talk with you!