Frank Feuerstacke

Oak Hill Capital Management LLC (Oak Hill Capital) is a private equity subsidiary of OHCM Management LLC founded in 1986 by Robert M. Bass. The firm is headquartered in New York.

Part of TOI TOI & DIXI Group GmbH, Toi Toi & Dixi Handels- & Verwaltungs-GmbH engages in the collection of waste treatment and disposal. The company is based in Ratingen, Germany. Holger Martin Wirtz has been the CEO of the German company since 2022.

Adco Immobilien GmbH provides real estate services. The private company is based in Ratingen, Germany. The CEOs of the German company are Holger Martin Wirtz, Sven Assmann.

Franz Haniel & Cie. GmbH is a Haniel family equity firm. The company was founded in 1756 by Jan Willem Noot and is headquartered in Duisburg, Germany.

Xella International GmbH manufactures and markets building materials, dry lining panels, and lime and limestone products. It offers the following brands: Ytong, Silka, Multipor, Hebel, Fermacell, and Fels. The company was founded in 2002 and is headquartered in Duisburg, Germany.

CWS International GmbH engages in the provision of solutions centering around the workplace and work environment. Its products inclued towel, soap, and fragrance dispensers, dust control mats and industrial wipes, business fashion and customized workplace clothing, protective and safety clothing and linen products for healthcare facilities. Its services include emergency plan and fire protection concepts, workplace safety instruction, building cleaning, and laundry services. The company was founded in 1998 and is headquartered in Duisburg, Germany.

Safety-Kleen U.K. Ltd. provides cleaning services. It delivers machine services and waste collection services centered on recycling or re-use. The firm engages in cleaning industrial equipment, primarily in automotive workshops. The company was founded in 1973 and is headquartered in Isleworth, the United Kingdom.

Alcumus Group Ltd. engages in provision of risk management, compliance and certification services. The firm offers risk management services, including web based information management solutions, UKAS accredited certification services, contractor verification, health and safety inspection and consultancy, training and HR consultancy. It serves to the oil and gas, retail, construction and engineering, security, manufacturing, food and drink, public sector, and transport and logistics. The company was founded in 1979 and is headquartered in Cardiff, the United Kingdom.

GlobalLogic, Inc. provides software solutions and development services. It operates as a digital product engineering firm. Its services include experience design, product engineering, digital services, labs, and content engineering. The firm operates design studios and engineering centers that specializes in offering customers in the communications, automotive, healthcare, technology, media and entertainment, manufacturing, and semiconductor industries. The company was founded by Sanjay Singh, Manoj Agarwala, Rajul Garg, and Tarun Upadhyay in 2000 and is headquartered in San Jose, CA.

Shilton Midco 2 Ltd. is a holding Caymanian company that provides surface treatment and chemical application services. The private company is based in George Town, KY. and it is not specified if it has subsidiaries in other countries.

Azelis SA engages in distribution of specialty chemicals. Its services include sampling, logistics, application laboratories, reach regulation, and food development kitchens. It caters to the animal nutrition, food and health, home care and industrial cleaning, personal care, pharmaceutical, electronics, lubricants and metalworking fluids, oilfield, rubber and plastic additives, textiles, and leather and paper industries. The company was founded by Hans Udo Wenzel in 1996 and is headquartered in Munsbach, Luxembourg.

Apax Partners (UK) Ltd (Apax Partners) is a private equity subsidiary of Apax Partners Holdings Ltd founded in 1977. The firm is headquartered in London, United Kingdom with additional offices in Mumbai, Hong Kong, Munich, New York, Shanghai and Tel Aviv.

Part of TOI TOI & DIXI Group GmbH, TOI TOI & DIXI NV is a Belgian company that provides solutions for bathroom renovations and mobile toilets for events, including standard and wheelchair-accessible options. The company is based in Beersel, Belgium. The company has a wide range of portable toilets and is a specialist in the field of sanitary facilities. The CEO of the company is Philippe de Braekeleer.