VKR Holding A/S (VKR Holding) a private equity firm founded by Villum Kann Rasmussen in 1941. The firm is headquartered in H��rsholm, Denmark.

ROTO FRANK AG engages in the production and distribution of window and door technology. It offers fittings for side-hung, bottom-hung, and tilt and turn windows; for tilt and slide, fold and slide, and lift and slide door hardware; mechanical and electromechanical multi-point locking systems for main entrance doors; window-shutter hardware; as well as electronic accessories. The company was founded by Wilhelm O. Frank and Elfriede O. Frank in 1935 and is headquartered in Leinfelden-Echterdingen, Germany.

OKPOL Sp zoo is a private company headquartered in Skarbimierz-Osiedle, Poland, that manufactures windows, hatches and accessories.

GM Global Technology Operations LLC, part of General Motors Co., is an American company specializing in engineering services.

Ferco International Ferrures et Serrures de Batiment supplies door fittings. It specializes in plugs and hinges for buildings, cremones and panellets. The company is headquartered in Reding, France.

Keylite Roof Windows Ltd. is a British private company located in Burton upon Trent. The firm manufactures roof window. It was founded in 2001. John Patrick Duffin is the current CEO of the firm.\nThe company says this about itself: The company offers a full range of roof windows, blinds, timber loft ladders, flashings, electric operation kits and accessories and is Europe��s fastest growing roof window manufacturer. At Keylite, we believe that every product produced should provide the very best in innovation, quality and value for money. We recognise the value of maintaining a proactive approach to research and development and have successfully introduced many new and innovative product enhancements.

Pilkington Group Ltd. manufactures and sells glass. It produces a range of glass solutions, from the manufacture of float, rolled and coated glass to glass processing and merchanting, automotive original equipment OE and automotive glass replacement AGR manufacture. The company was founded by John William Bell in 1826 and is headquartered in St. Helens, the United Kingdom.

As an international company with locations in Europe, North America and Asia, BOS develops, manufactures and distributes innovative systems and components for the automotive industry. Over the last 100 years BOS developed into a global player working hard to acquire the technological and market leadership in essential product fields of the vehicle. Continuous innovation and improvements, cost-optimized development and production processes as well as highest quality ensure competitive advantages and satisfied customers. Founded in 1910, BOS is a privately held company including all subsidiaries. BOS's vision of a global and customer-oriented automotive supplier is carried out by a dedicated management and workforce focusing on customer-specific product solutions.

Toyota Industries Corporation (株式会社豊田自動織機, Kabushiki-gaisha Toyota Jidō Shokki) is a Japanese machine maker. Originally a manufacturer of automatic looms, it is the company from which Toyota Motor Corporation developed. It is the world's largest manufacturer of forklift trucks measured by revenues.

Keystone Lintels Ltd. manufactures and supplies steel lintels and roof windows. The firm's products include steel lintels, masonry support, windposts, cavity trays, and brick feature lintels. It offers services to the residential and commercial sectors. The company was founded in 1989 and is headquartered in Swadlincote, the United Kingdom.

HEIM & HAUS Holding GmbH manufactures and distributes home refurnishing products. It offers awnings, shutters, roof window blinds, garage doors, plastic windows, renolux skylight, doors and canopies. The company was founded in 1971 and is headquartered in Duisburg, Germany.

Braas GmbH is a private company headquartered in Oberursel, Germany. The firm supplies roof tiles, insulation and solar systems. It was founded in 1953 by Rudolf Braas. Ulrich Siepe has been the CEO since 2004.\nThe company says this about itself: is a leading global manufacturer and supplier of pitched roof products, including both roof tiles and roofing components as well as chimneys and energy systems.

Schüco International KG engages in the development and manufacturing of building envelopes, windows, doors, and façades. It specializes in windows, entrance doors, sliding doors, conservatories and terrace roofs, as well as balconies. The company was founded by Heinz Schürmann in 1951 and is headquartered in Bielefeld, Germany.

Magnet Limited manufactures, retails, and installs kitchen products. It offers kitchen design services; cabinet finishes; appliances and accessories that include coffee machines, microwaves, dishwashers, sinks and taps, fridge freezers, ovens, hobs, washing machines, and kitchen accessories; and worktops, lighting solutions, and storage solutions.

Volkswagen AG engages in the production and sale of passenger cars and light commercial vehicles. The firm also develops vehicles and components for the brands of the group. It operates through following segments: Passenger Cars and Light Commercial Vehicles, Commercial Vehicles, Power Engineering, and Financial Services. The Passenger Cars and Light Commercial Vehicles segment includes the development of vehicles, engines and vehicle software, the production and sale of passenger cars and light commercial vehicles, and the corresponding genuine parts business. The Commercial Vehicles segment covers the development, production, and sale of trucks, and buses, and the corresponding genuine parts business and related services. The Power Engineering segment deals with the development and production of large-bore diesel engines, turbomachinery, and propulsion components business. The Financial Services segment involves dealer and customer financing, leasing, banking, insurance, and fleet management services. The company was founded on May 28, 1937 and is headquartered in Wolfsburg, Germany.

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.

Danyang Guanghua Automotive Interior Parts Co., Ltd., established on 1990-02-05, Business scope includes automobile air duct,auto parts,hardware,Stamping parts processing,car,Auto duct,auto parts,hardware,Stamping,mold,Diamond saw blade,security door,Optical element,Optical Instruments,Lighting sales,General cargo road transport.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Blefa GmbH is a company headquartered in Kreuztal, Germany. The firm manufactures and distributes beverage packaging steel kegs. Alexander Brand is currently the CEO of the company.\nThe company says this about itself: Blefa GmbH is a leading global supplier of stainless steel kegs for the beverage industry. Stainless steel kegs provide the safest, most cost-effective, and environmentally friendly package solution in the industry. Since the company’s very beginning, our drive and commitment toward the highest quality standards has been unwavering.

Plastics, Inc. manufactures plastic disposable dinnerware products. The company was founded on May 1, 1968 and is headquartered in Minneapolis, MN.