| 1959 |
Founded by Erhard Muhr sen. as a company for planning and installation of milling and silo facilities. |
| 1969 |
Organization of their own production of machinery at Brannenburg. |
| 1978 |
Transformation into Gesellschaft für Planung, Maschinen- und Mühlenbau Erhard Muhr mbH. Partners and Managing Directors: Erhard Muhr sen. and Erhard Muhr jun. |
| 1990 |
Retirement of Erhard Muhr sen. as Partner and Managing Director. Entering of Evi and Roland Muhr as Partners and Managing Directors. |
| 1991 |
Change of residence into the new administration- and production building at Brannenburg with its 1,500 m² production and storage space => trebling the working space. |