Volker Heuer

Tognum GmbH supplies diesel engines and complete drive systems for ships, heavy land and rail vehicles, industrial applications and decentralized power generation plant. Its range of products covers diesel engines from 20 kW to 9,000 kW, gas engines, gas turbines and fuel cells. The company develops and manufactures its own custom-tailored electronic systems to monitor its engines and drive plants. Founded in 1909 by Karl and Wilhelm Maybach, the company is headquartered in Friedrichshafen, Germany

Rolls-Royce Power Systems AG engages in designing, production, and distribution of engines and propulsion systems. The company was founded by Karl Maybach and Ferdinand von Zeppelin in 1909 and is headquartered in Friedrichshafen, Germany.

MTU Friedrichshafen GmbH manufactures and markets diesel engines for marine propulsion, heavy vehicles, trains, farming, mining, construction, power generation and railroad applications. The company's products include diesel and gas engines, gas turbines and propulsion plants consisting of diesel engines and gas turbines. MTU Friedrichshafen was founded in 1969 and is headquartered in Friedrichshafen, Germany.