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| Type | Company |
| Location | Cologne (North Rhine-Westphalia) |
| Industry | Construction Industry, General |
| Succeeding org. | GAG Immobilien AG (Köln) |
| GND | 371417-2 |
| Holdings | Newspaper clippings: 1935-1943 Annual reports: 1914/15-1916/17,1918-1922,1924-1939,1941,1944,1945 |
| Signature | A10 G 42 |
| URI | https://pm20.zbw.eu/folder/co/042687 |
| ID | co/042687 |