Hartmut Fischer

Saint-Gobain Isover G+H AG manufactures construction materials. It provides materials for roofs, walls, floors and ceilings. The company also offers insulators and absorbers. The company was founded in 1878 by Dr. Carl Grünzweig and Paul Hartmann and is headquartered in Ludwigshafen, Germany.

Verallia Deutschland AG engages in the manufacture of glass bottles and containers for the food and beverage industry. The company offers glass containers for beverages, baby food, fruits, vegetables, sauces, dairy products, and oils. It also provides consulting services, which focus on glass packaging design, production engineering, system cost comparisons, and project management. It operates through the following segments: Southern and Western Europe, Northern and Eastern Europe, and Latin America. The company was founded in 1946 and is headquartered in Bad Wurzach, Germany.

AVANCIS GmbH & Co. KG develops, produces, and supplies thin-film photovoltaic solar modules. Its products include PowerMax, PowerMax 3.5, PowerMax SKALA and PowerMax CIS solar modules for rooftop systems, open spaces and solar facades. The company was founded in 1981 and is headquartered in Torgau, Germany.

Part of Compagnie de Saint-Gobain SA, Saint-Gobain Weber GmbH is a building materials manufacturer based in Dusseldorf, Germany. The German company offers jointing mortar, finishing plaster, and facade protection without biocides for a variety of construction needs. The company specializes in thermal insulation, plaster and facade systems, floor and tile laying, and building protection/mortar systems. The company was founded in 1920 and the CEO is Florent Pouzet.

Part of Compagnie de Saint-Gobain SA, Saint-Gobain Autoglas GmbH provides management services. The company is based in Herzogenrath, Germany. The German company was founded in 1996. Maik Cebulla has been the CEO of the company since 2021.

Part of Compagnie de Saint-Gobain SA, Saint-Gobain Rigips GmbH is a company that provides sustainable drywall products for ceilings, floors, and facades. The company is based in Dusseldorf, Germany. Rigips® drywall walls and ceilings with Rigidur gypsum fiber boards withstand increased loads and meet the highest quality requirements. The CEO of the German company is Raimund Heinl.

STARK Deutschland GmbH distributes construction materials. The company is headquartered in Offenbach am Main, Germany.