| 1955 | Company foundation in Kreuztal |
| 1964 | Move into own company premises in Burbach |
| 1978 | Joining the IBG group |
| 1986 | Hall extension in Burbach |
| 1987 | Construction of a new office building |
| 1989 | Delivery of first aerospace tank production line for Ariane 5 |
| 1990 | Storey addition to office building |
| 1998 | Certification in accordance with DIN EN ISO 9001:2000 |
| 1999 | Merger of the companies Gustav Stähler GmbH & Co. KG, Kröger Schweißtechnik GmbH & Co. KG and Protarc Zaar GmbH & Co. KG to form UNIWELD Maschinenbau GmbH & Co. KG |
| 2001 | Takeover of UNIWELD Maschinenbau and the Croatian UNIWELD STROJEVI by the managing shareholder Thomas Jünger |
| 2007 | Hall extension with pit for expanded production capacity |
| 2008 | Acquisition of shares in MIG-O-MAT Mikrofügetechnik GmbH |
| 2009 | Delivery of second aerospace tank production line |
| 2010 | Wordwide delivery of several hydrotester |
| 2015 | Delivery of third aerospace tank production line for Ariane 5 ME |
| 2018 | Delivery of fourth tank production line for Ariane 6 |
UNIWELD Maschinenbau
GmbH & Co. KG
Werksstrasse 20
D-57299 Burbach
Phone +49 2736 415-0
Telefax +49 2736 415-199
