Jean-Pierre Clavel

BMI Group SARL is a holding company, which engages in the manufacture and supply of pitched roof products, including both roof tiles and roofing components. It also develops, produces, and sells chimney systems and trades in solar and insulation components. The company was founded on October 7, 2009 and is headquartered in Senningerberg, Luxembourg.

BMI Group Services GmbH provides pitched roofing solutions. Its products include concrete and clay roof tiles, roof accessories, chimney and energy systems, and jacketing. The firm also offers roof expertise services for insulation, solar energy, and ventilation. The company was founded in 1919 and is headquartered in Oberursel, Germany.

BPB Plc manufactures plasterboard & gypsum plasters and related interior products. The company offers insulation, ceiling tiles, internal linings that comprise plasterboard & accessories for fire and humidity resistance, thermal insulation, sound transmission, structural integrity, and design aesthetics. It provides complementary products, such as plasters, ceiling tiles, insulation, other building materials, and paperboard. The company was founded in 1915 and is headquartered in Slough, UK.

Centre Scientifique et Technique du Bâtiment (CSTB) is a public institution located in Champs-sur-Marne, France. with subsidiaries in France. The French company is dedicated to innovation in the building industry and offers five key services\: research and expertise, evaluation, certification, testing, and knowledge dissemination. CSTB supports stakeholders in the innovation cycle from idea to market and in the transformation of the building industry in connection with environmental, energy, and digital transitions.

Monier Holdings GP SA operates as a holding company. The company is headquartered in Luxembourg.