Katrien Beuls

ISS Facility Services Holding GmbH provides facility management services. It offers cleaning, security, technical, catering, and support services. The firm specializes in the retail and wholesale trading, energy, health care, industrial and manufacturing, food, pharmaceutical, as well as transportation and infrastructure industries. The company was founded on June 1, 2006 and is headquartered in Dusseldorf, Germany.

ISS World Services A/S provides facility management services. It offers administrative, operational, and management services to companies within the ISS Group. The company was founded on January 1, 1966 and is headquartered in Søborg, Denmark.

ISS Austria Holding GmbH engages in the acquisition, holding, management, and sale of participations in companies. It also provides management services to its subsidiaries. The company was founded on August 29, 2005 and is headquartered in Vienna, Austria.

Part of ISS A/S, ISS Ground Services GmbH is a company based in Vienna, Austria. The CEOs are Florian Eisenmagen, David Hiersche, Erwin Schreiblehner. The Austrian company was founded in 1996.