Over the years, Ez-Group has developed a specific know-how in carrying out analysis, tests and test samples on materials. A thirty- year collaboration with Geoconsult provides a service of tests on all building materials. Each week the authorized laboratory tests and certifies the materials. Ez Group is responsible for advising clients such as designers, construction managers and construction companies on the appropriate tests necessary for the habitability. A quick, reliable and qualified service confirm Ez-Group as an partner for professionals such as architects, engineers and surveyors.