Steen Rothenberger

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.

HANNOVER LEASING GmbH & Co. KG provides real estate leasing and financial services. It also provides purchase, sale and lease of movable and immovable property and capital goods services. The company was founded by Klaus-Werner Sebbel, Klaus Laminet and Dr. Klaus Märten on July 16, 1963 and is headquartered in Pullach, Germany.

Günter Rothenberger Beteiligungen GmbH provides financial services. The company is based in Frankfurt, Germany. The CEOs are Sven-Günther Rothenberger, Günter Rothenberger, Steen-Günter Rothenberger. The German company was founded in 1988.

ROTHENBERGER 4xS Vermögensverwaltung GmbH operates as a holding company. It provides asset management services. The company is headquartered in Frankfurt, Germany.

4XS Immobilien GmbH & Co. KG provides real estate services. The private company is based in Frankfurt, Germany. The CEOs of the German company are Sven-Günther Rothenberger, Stefanie Rothenberger-Krause, Silke Rothenberger.

Fritz Werner Werkzeugmaschinen International GmbH is a German company that manufactures and supplies machine tools and metal working machinery. The company is based in Frankfurt, Germany. The CEOs are Günter Rothenberger, Michael Plewa, Steen, Rothenberger. The private company was founded in 2004.

Faros Fiduciary Management AG is an independent asset management firm headquartered in Frankfurt, Germany. The firm was founded by Uwe Rieken in 2011 as KMS Asset Management AG. They provide investment advisory services to institutional investors in Germany, Austria and Switzerland.

Cashcloud AG engages in the development and marketing of mobile payment system for smart phones. It offers an electronic wallet application which enables offline peer to peer money transfer, virtual card payment solution, and virtual currency exchangeable for real money. The company was founded by Sven Thomas Donhuysen on April 29, 2011 and is headquartered in Basel, Switzerland.

Grundstücksverwaltung Gutleutstraße GmbH engages in the holding and management of real estate properties. The company was founded on February 2, 1989 and is headquartered in Frankfurt, Germany.

NAXOS-UNION Schleifmittel- und Schleifmaschinenfabrik AG is a German company that manufactures metal production, rolling mill equipment, and casting machines. The private company is based in Frankfurt, Germany. The CEO of the company is Günter Rothenberger.

Grundstücksverwaltung Lindley GmbH engages in the purchase and sale of land, buildings, and apartments. The private company is based in Frankfurt, Germany. The CEO of the German company is Sven-Günther Rothenberger.

GÜNTER ROTHENBERGER INDUSTRIES GmbH engages in the acquisition of, investment in, and establishment of similar firms. It also provides services such as management, as well as business and technical consulting. In addition, the firm markets and distributes tools and machine tools. The company was founded on December 10, 1979 and is headquartered in Dietzenbach, Germany.