Andreas Engelhardt

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.

illbruck GmbH manufactures chemicals, plastics, and rubber. Its products and services include chemistry, plastics, and foam. illbruck was founded in 1952 by Willi and Christiane Illbruck and is headquartered in Leverkusen, Germany.

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.

Part of BDO LLP, BDO AG Wirtschaftsprüfungsgesellschaft is a company based in Hamburg, Germany. The German company provides various services such as Wirtschaftsprüfung, prüfungsnahe Dienstleistungen, Advisory, and more. BDO AG Wirtschaftsprüfungsgesellschaft advises and audits companies in the logistics industry and maritime economy. The company helps businesses navigate the new regulations of the FISG, which bring significant changes for companies of public interest. BDO's experts also assist companies in achieving sustainable corporate governance and meeting the increasing number of legal requirements related to sustainability. The CEO of the company is Holger Otte.

HP-chemie Pelzer GmbH manufactures components for insulation and acoustic protection of the interior and exterior of automobiles. Its customers include Audi, BMW, Seat, Lamborghini, Ford, General Motors, Maybach, Volvo, KIA and Ferrari. The company was founded in 1969 by Helmut Pelzer and is headquartered in Witten, Germany.

William Prym GmbH & Co. KG provides janitorial services. The private company is based in Stolberg, DE. and has a global presence of subsidiaries in several regions. The German company was founded in 1980. The CEO is Ansgar Nonn.

BDO AG provides auditing, accounting, and financial consulting services. The firm serves professionals, pharmacies, hospitality industry, private companies, and financial industries. The company was founded on 1932 and is headquartered in Solothurn, Switzerland.

Part of OTTO FUCHS KG, Schueco UK Ltd. is a leading supplier of high-quality window, door, and façade systems made from aluminum and steel. Schueco is based in Kingston, UK. The British company provides support to homeowners to make full use of contemporary technical possibilities while creating individual designs. Millions of Schueco products are used worldwide, meeting the highest requirements of design, comfort, security, and energy efficiency. Visitors can take a tour of the Milton Keynes showroom and experience what Schueco has to offer by walking around their virtual city. The company was founded in 2009, and the CEO is Peter James Temprell.