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.

Part of Compagnie de Saint-Gobain SA, Saint Gobain Isover AB is a company headquartered in Billesholm, Sweden. The firm sells insulation products.

Beijing New Building Materials Public Ltd. Co. engages in the manufacture of building materials. Its products include gypsum plasterboards, mineral fiber boards, fiber cement sidings, rock wools, doors, windows, housing components, oriented strand board, radiators, paints, plastic pipes and prefabricated houses. The company was founded by Xiao Ping Deng on August 29, 1979 and is headquartered in Beijing, China.

Deutsche Rockwool Mineral wool is a Company manufactures insulation products and solutions of stone wool. The Company offers products for ceiling, pitched roof, outer wall, interior, and floor. Deutsche Rockwool Mineral wool caters its services worldwide.

Paroc Oy AB (doing business as Jungers Oy), part of Owens Corning, is a company headquartered in Finland that manufactures and sells mineral wool insulation products.

USG Interiors LLC is a subsidiary of USG Corp. that manufactures acoustical ceiling panels & ceiling suspension systems. It offers products such as ASTRO, ECLIPSE, FROST, HALCYON, MARS & RADAR. The company was founded in 1986 and is headquartered in Chicago, IL.

Paroc is the leading manufacturer of energy-efficient insulation solutions in the Baltic Sea region. The cornerstones of our operations are customer and personnel orientation, constant innovation, profitable growth and sustainable development. Paroc products include building insulation, technical insulation, marine and offshore insulation, sandwich panels and acoustic products. The products are manufactured in Finland, Sweden, Lithuania and Poland and, as of 2013, also in Russia. The company has sales and representative offices in 14 European countries. Paroc Group is owned by a consortium of banks and other institutional investors and, as a minority shareholder, Paroc personnel. In 2012, our net sales amounted to 430 MEUR and we employed an average of 2,019 people.

ROCKWOOL AB supplies products and solutions based on rock wool. Its products include insulation, acoustic ceilings, facade panels, plant substrates, products for noise and vibration, and damping at roads and railways. The company was founded in 1954 and is headquartered in Jönköping, Sweden.

Knauf Insulation SPRL, a subsidiary of Gebr. Knauf KG, is a company headquartered in Vise, Belgium. The firm produces glass mineral wool. It was founded in 1999. Jean-Claude Carlin has been the CEO since 2017.

Knauf Insulation Ltd. manufactures glass mineral wool, rock mineral wool, and extruded polystyrene insulation products. Its products are marketed under Earthwool, Rocksilk, Knauf Insulation, and Supafil brands which offers loft insulation rolls, cavity wall slabs, acousric rolls, roof slabs, floor slabs, external and multi purpose slabs. The company was founded by Karl N. Knauf and Alfons N. Knauf. in 1932 and is headquartered in St. Helens, the United Kingdom.

Saint Gobain Recherche SAS conducts research and development in the field of natural science and engineering. The company was founded on May 29, 1957 and is headquartered in Aubervilliers, France.

URSA, the European company that manufactures and sells products that increase the energy efficiency of buildings, and really to have a positive impact on the future of their planet and our quality of life. Energy efficiency has never been more important and they need to minimize the impact of climate change by limiting CO2 emissions. We also have to guarantee the energy security of entire countries and regions. More nuclear plants and horizons stuffed with wind-generators cannot be the only future they want. Governments face an enormous challenge, which is also a great opportunity.

Armstrong World Industries Pty Ltd. manufactures metal and mineral fibre commercial ceiling panels, vinyl flooring products for residential and commercial projects. The company is headquartered in Silverwater, Australia.

Saint Gobain Seva SAS manufactures industrial engineering products and solutions. Its specializes in super alloys and building hardware. The company was founded in 1926 and is headquartered in Chalon-sur-Saone, France.

ROCKWOOL A/S engages in the manufacture and development of stone wool. It operates through the Insulation and System segment. The Insulation segment includes interior building, façade, roof, industrial, and technical insulations. The Systems segment covers acoustic ceilings, cladding boards, engineered fibers, noise and vibration control, and horticultural substrates. The company was founded by H. J. Henriksen and Valdemar Kähler in 1909 and is headquartered in Hedehusene, Denmark.

Stora Enso Oyj (Swedish: Stora [stuːra] and Finnish: Enso [enso]) is a manufacturer of pulp, paper and other forest products, headquartered in Helsinki, Finland. The majority of sales takes place in Europe, but there are also significant operations in Asia, South America and the United States. Stora Enso was formed in 1998, when the Swedish mining and forestry products company Stora AB merged with the Finnish forestry products company Enso Oyj. In 2018, the average number of employees was 26 000. For 2015, Stora Enso was ranked seventh in the world by sales and fourth by earnings, among forest, paper and packaging industry companies. For the first two quarters of 2018, the company was ranked second by net earnings among European forest and paper industry companies. The corporate history can be traced back to the oldest known preserved share certificate in the world, issued in 1288. Based on this, some observers consider Stora Enso to be the oldest limited liability company in the world.

Saint Gobain Isover Iberica SL, part of Compagnie de Saint-Gobain SA, is a Spanish company located in Madrid. The firm manufactures insulation and air conditioning products.