The MPA NRW is a body for testing, surveillance and certification for the field of aggregates. The testing laboratory is an approved RAPSTRA-testing centre for road building.

In the field of natural stones the MPA NRW is acknowledged according to the Building Products Act (BauPG) and the building regulations of the Land (LBO). The testing laboratory offers tests on natural stones and is approved as a product certification centre according to DIN EN 45011. Furthermore, we also conduct loss assessments by order of house owners or manufacturers.