Thyssenkrupp AG is a group of industrial and technological companies based in Germany. Its activities revolve around five segments: Materials Services is engaged in the global distribution of materials and the provision of technical services for the production and manufacturing sector; Industrial Components manufactures forged components and systems solutions for the resource, construction and mobility sectors, as well as guidance crowns, anti -firing bearings and welded laminated crowns for the wind energy and construction machines; Automotive Technology develops and manufactures high -tech components and systems for the automotive industry and develops automated production systems for the automotive industry; Steel Europe brings together first quality carbon flat steel activities, intelligent material solutions to finished parts; Marine Systems is a supplier of systems in the construction of submarines and surface ships and in the field of maritime electronics and safety technology. He is present worldwide.