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| Type | Corporate groups |
| Location | Essen (North Rhine-Westphalia) |
| Founding | 1875 |
| Industry | Construction Industry, General |
| GND | 4025281-4 |
| Holdings | Newspaper clippings: 1923-1942, 1968-2005 Annual reports: (Sig.: G 1389) 1924-1941,1948-2006 |
| Signature | A10 H 235 |
| includes | Hochtief-Aktiengesellschaft für Hoch- und Tiefbauten vorm. Gebr. Helfmann (1875-1978) |
| URI | https://pm20.zbw.eu/folder/co/011306 |
| ID | co/011306 |