Thyssenkrupp AG, formed in 1999 through the merger of Thyssen AG (founded in 1891) and Krupp (founded in 1811), is a German multinational conglomerate focused on industrial engineering and steel production. Headquartered in Duisburg and Essen, Germany, Thyssenkrupp is a publicly listed company trading on the Frankfurt Stock Exchange. It operates in 47 countries with approximately 98,000 employees. The company's key businesses operate across five segments: Automotive Technology, Decarbon Technologies, Materials Services, Steel Europe, and Marine Systems. Thyssenkrupp offers a wide range of products and services, from machines and industrial services to high-speed trains, elevators, and shipbuilding, including specialized naval vessels manufactured by its subsidiary, ThyssenKrupp Marine Systems.