| ThyssenKrupp 蒂森克虏伯股份公司 | ThyssenKrupp AG /ˈtɪsɛn.krʊp/ is a German multinational conglomerate with a focus on industrial engineering and steel production. |
| Salzgitter AG 萨尔茨吉特公司 | Salzgitter AG is a German company, one of the largest steel producers in Europe with an annual output of around seven million tonnes. |
| Riva Group 里瓦集团 | Riva Stahl GmbH, one of the leading German steel groups, has own steelworks in Germany since the beginning of the Nineties. With a 20 % stake in electric steel production, it is number one in Germany in this sector. Currently about 1500 employees are working at the three production sites of the Riva Stahl Group: two are located in the federal state of Brandenburg (B.E.S. Brandenburger Elektrostahlwerke and H.E.S. Hennigsdorfer Elektrostahlwerke), and one in the federal state of Hessen (Betonstahl Lampertheim). In 2015 the yearly production of steel amounted to about 2,3 million tons, which equals to more than 5% of the total steel production in Germany. |