Michael Rüschenbaum

AVECO Holding AG engages in the provision of airport, facility management, and industrial services. The airport services include ground handling, aircraft cleaning, and cargo handling. The facility management services encompass building technology, cleaning, security, catering, and garden maintenance. The industrial services involve building, ventilation, and electrical engineering; maintenance and repair of machines; production support; and logistics. The company was founded by Claus Wisser in 1991 and is headquartered in Frankfurt, Germany.

Part of Fraport AG Frankfurt Airport Services Worldwide, Fraport Passenger Services GmbH provides security services using surveillance and alarm systems. The company is based in Frankfurt, Germany. The German company was founded in 2006. The CEO is Brigitte Press.

WISAG Aviation Contracting GmbH & Co. KG provides airport, ground handling, and cargo services. The private company is based in Frankfurt, Germany. The CEOs are Carmen Ruck, Angela Stuhr. The German company was founded in 2011.

WISAG Ground Service Hamburg Beteiligungs GmbH provides management services. The private company is based in Hamburg, Germany. Michael Dietrich has been the CEO of the German company since 2020.