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.