Johannes F. Kirchhoff

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.

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.