Anzhausen factory| 1996 | Start of production of high-pressure containers |
| 1997 | Initial certification acc. to EN DIN ISO 9001 |
| 2000 | Construction of the new administration building |
| 2002 | Certification acc. to ASME VIII, Div. 1 |
| 2003 | Renaming to Eferest GmbH Construction of the new production hall V Separation of individual and serial production Start of thermal treatment and hot forming |
| 2004 | Modernisation of serial production |
| 2006 | Modernisation of individual production |
| 2007 | Construction of a new factory in Anzhausen for serial production |
| 2008 | Construction of hall 2 at the Anzhausen location for individual production Certification acc. to ASME VIII, Div.2 Certification acc. to SELO China |