Johannes F. Kirchhoff

RITAG Ritterhuder Armaturen GmbH & Co. Armaturenwerk KG is a leading global producer of high-quality industrial valves such as check valves, flap valves, double flap valves, bottom valves, and sampling valves. The private company is based in Osterholz-Scharmbeck, Germany. The German company's valves are tested under extreme conditions of high pressure, aggressive fluids, and extreme temperatures to ensure reliability and safety. The CEO of the company is Ulrich Maximilian Ott.

KIRCHHOFF Ecotec GmbH develops solutions for disposal logistics and road cleaning applications. It offers waste collection vehicles, road sweepers and lifter systems. The company is headquartered in Iserlohn, Germany.

Kirchhoff GmbH & Co. KG is a private company based in Iserlohn, Germany. Kirchhoff GmbH & Co. KG engages in the production of pressed, drawn, and stamped parts. The German company was founded in 1995 and is led by CEO Johannes F. Kirchhoff.

FAUN Umwelttechnik GmbH & Co. KG engages in the manufacture of waste disposal vehicles and sweepers. The firm offers waste collection, as well as road-cleaning and sweeping vehicles for municipal waste disposal and sewerage maintenance applications. It also manufactures Trackway, which is designed for military and civil applications, such as temporary road surface for impassable areas, landing strips for helicopters and aircraft, and patches for the repair of damaged runways for air freight. The company was founded by Justus Christian Braun in 1845 and is headquartered in Osterholz-Scharmbeck, Germany.

Kirchhoff GmbH & Co. KG manufactures parts for automotive. It offers connectors, mechatronic systems, active and passive hinges, latch, fastening, active aerodynamic, convertible hood, and door strikers. The company was founded by August Kirchhoff in 1939 and is headquartered in Halver, Germany.

Danfoss Power Solutions, Inc. designs, manufactures, and sells hydraulic systems and components. Its products are sold primarily to the agriculture, construction, road building, turf care, material handling, and specialty vehicle markets. The company was founded on January 26, 1990 and is headquartered in Ames, IA.