Klaus Keysberg

Part of thyssenkrupp AG, Thyssenkrupp North America, Inc. operates as a holding company for its subsidiaries that manufacture and supply automotive and industrial components and equipment. The company is based in Chicago, IL. Patrick Bass has been the CEO of the company since 2014.

thyssenkrupp Steel Europe AG manufactures carbon steel, stainless steel, and special steel materials. Its products include hot and precision strips, heavy plates, sheet and coated products, organic coated strips and sheets, composite materials, electrical steel products, tinplates and black plates, and medium-wide strips. The company was founded in 1997 and is headquartered in Duisburg, Germany.

Thyssenkrupp Marine Systems GmbH provides ship building and other related services. It also offers naval surface vessels, such as frigates, corvettes, patrol vessels, auxiliaries; develops and integrates submarine systems and equipment. The firm provides spare parts, engineering advice, surveys, ship repair and modernization programs, as well as expertise for infrastructure related services to operate own maintenance sites, facilities, procedures, machines and tools. The company was founded in 1838 is headquartered in Kiel, Germany.

ThyssenKrupp Bilstein GmbH manufactures and develops automotive parts and components. The firm operates through the Original Equipment and After Market divisions. Its product range encompasses conventional and electronically adjustable dampers, suspension struts, air-suspension systems, shock absorbers, and automotive systems modules. It also engages in investment and financing projects focused on the research, engineering, and development of automotive structures. The company was founded in 1873 and is headquartered in Ennepetal, Germany.

Part of thyssenkrupp AG, Thyssenkrupp (China) Ltd. is an investment holding Chinese company. The company is based in Beijing, China.

thyssenkrupp Materials Services GmbH distributes raw and processed materials for manufacturing and processing companies. It offers carbon and stainless steel, tubes and pipes, nonferrous metals, and plastics. The firm also offers raw materials such as solid fuels and carburizing agents, alloys, metals, and powder metals. The company is headquarters in Essen, Germany.