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| Type | Company | 
| Location | Blumberg (Baden-Württemberg) | 
| Founding | 1936 | 
| Industry | Mining | 
| NACE code | 07.1 | 
| Related org. | Carl W. Kopperschmidt GmbH (Hamburg) | 
| Holdings | Newspaper clippings: 1937,1940,1942, 1968-1973 | 
| Signature | A10 D 130 | 
| includes | Doggererz-Bergbau | 
| URI | https://pm20.zbw.eu/folder/co/042346 | 
| ID | co/042346 |