History
| 1823 | The company was founded by Josef A. Thomas and manufactured agricultural machines. |
| 1974 | Heinz Dornieden (Eng.) joins Josef Thomas Landmaschinen. |
| 1978 | Heinz Dornieden (Eng.) becomes the head of the company. |
| 1992 | The new company “Dornieden GmbH” is established. |
| 2005 | Construction of the new workshops |
| 2013 | The new company “Dornieden Anlagentechnik GmbH” is established. |