Toni Melfi

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

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.

AUDI AG engages in the development, production and sale of cars. It operates through the Automotive, and Motorcycles segments. The Automotive segment encompasses the development, production, assembly and distribution of vehicles of the Audi and Lamborghini brands, and the distribution of vehicles of other Volkswagen Group brands as well as the accompanying accessories and spare parts business. The Motorcycles segment covers the development, production, assembly, and distribution of Ducati brand motorcycles, including the accessories and spare parts business. The company was founded by August Horch on July 16, 1909 and is headquartered in Ingolstadt, Germany.