Albrecht Knauf

Schenker AG provides logistics services. It offers solutions in the areas of land transport, air and ocean freight, contract logistics, and supply chain management. The company was founded by Gottfried Schenker in July 1872 and is headquartered in Essen, Germany.

Rhenus SE & Co. KG engages in the provision of logistics management services. It offers transport, warehouse, transshipment, and value added logistics services. The firm serves the chemical, trade, engineering, and automotive industry. The company was founded on November 13, 1912 and is headquartered in Holzwickede, Germany.

Germanwings GmbH provides scheduled passenger air transportation services. The carrier operates out of Cologne, Bonn and Stuttgart airports and maintains a fleet of Airbus jets. In 2005 it added Dusseldorf and Berlin to its routes. It also added three hubs, the largest of which is in Frankfurt, from which it files to about various destinations on the continent. Plans for the near future include an additional hub in Basel, Switzerland. The company is headquartered in Cologne, Germany.

Zweite Interfer Immobiliengesellschaft mbH provides real estate services. The private company is based in Duisburg, Germany. The CEOs of the German company are Matthias Kessel-Knauf, Carsten Gast.

Interfer Stahl GmbH (Hessen) is a company based in Frankfurt, Germany and is part of Knauf Interfer SE. The German company supplies stainless steel sheets. The CEO of the company is René Gissinger.

Part of Interfer Holding GmbH, Interfer Aluminium GmbH is a German company that manufactures household articles. The company is based in Werl, Germany. The CEOs are Kay Oppat, Matthias Kessel-Knauf, René Gissinger. The company was founded in 2002.