Rolf Breidenbach

RWTÜV GmbH is a technology service provider based in Essen, Germany, with subsidiaries in Germany. The German company's focus is on diversity, integrity, communication, customer orientation, sustainability, and entrepreneurship. The private company provides services in energy and environmental, telecommunications, insurance, and advanced consulting. The company has made strategic investments and is a secure partner for investments. The company also prioritizes company succession. The CEO of the company is Reinhold Rüther.

ZF Friedrichshafen AG provides driveline and chassis as well as active and passive safety technology solutions. The company was founded on August 20, 1915 by Alfred Count von Soden-Fraunhofen and Alfred Colsman and is headquartered in Friedrichshafen, Germany.

MAHLE GmbH engages in the manufacture, sale, and distribution of pistons and engine components. It operates through the following segments: Engine Systems and Components, Filtration and Engine Peripherals, Thermal Management, Electronics and Mechatronics, and Aftermarket. The Engine Systems and Components segment develops piston systems and cylinder components in two-wheeled vehicles, passenger cars, commercial vehicles, and large engines. The Filtration and Engine Peripherals segment manufactures filters, pump systems, as well as oil coolers for engine and transmission applications. The Thermal Management segment focuses on the electrification of powertrain and thermal management of batteries. The Electronics and Mechatronics specializes in powertrain and e-mobility, such as electric drives, actuators and auxiliaries, as well as control and power electronics. The Aftermarket segment offers engine parts, filters, turbochargers, and mechatronics components, as well as products for thermal management, vehicle diagnostics, exhaust gas analyzers, and service equipment for HVAC systems and automatic transmissions maintenance. The company was founded by Hermann Mahle on December 1, 1920 and is headquartered in Stuttgart, Germany.