||Zwerrenz Automatisierungstechnik was founded as a sole trader engineering office, run by one engineer/manager.|
||Delivery of first automatic soldering/testing system for window lifter brush rockers to Atlanta (USA)
Construction of first assembly line (Bosch) for ABS brush rockers for Atlanta Elektro GmbH, Oberschoenau.
||Five employees; leased approx. 200 m² assembly shop at the Simson industrial estate
Delivered assembly line for ABS brush rockers to Atlanta (USA).
||Delivered fully-automated assembly line for MK20 ABS brush rockers to Elektra, Schalkau.
||Acquired new premises at the Friedberg business park, approx. 850 m² offices and assembly shop
Fifteen employees; delivered machinery to Europe, China, Mexico
||Premises extended to approx. 1200 m² for more assembly area
|2012||Awarded the Suhl Entrepreneur of the Year 2012 prize for medium-sized businesses by the BVMW|
||Twentieth anniversary of foundation; established trainer of apprentices for over 15 years
|2019||Twenty five anniversary of foundation|