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| Type | Corporate groups | 
| Location | Cologne (North Rhine-Westphalia) | 
| Founding | 1904 | 
| Dissolution | 1990 | 
| Industry | Metal Industry | 
| Subsidiary | Eisen- und Hüttenwerke AG | 
| Subsidiary | Rasselstein Hoesch AG | 
| Subsidiary | Otto Wolff Handelsgesellschaft mbH | 
| Succeeding org. | August-Thyssen-Hütte | 
| Related org. | Ravené Stahl AG | 
| Related org. | Jacob Ravené Söhne & Co. AG | 
| GND | 2002232-3 | 
| Holdings | Annual reports: 1972 Newspaper clippings: 1920-1924, 1926-1932, 1934, 1936-1940, 1942, 1974-1998  | 
| Signature | A10 W 117 | 
| includes | Otto Wolff Konzern (-1990, GND 5297717-1) | 
| URI | https://pm20.zbw.eu/folder/co/064190 | 
| ID | co/064190 |