1989: Foundation of the company Häfner Electrical Engineering by Hans-Georg Häfner


1991: Number of Employees 4 increased


1992: Development of new premises with management and workshop


1993: the first 2 trainees as electricians


1998: Premises extension and construction of a High-bay warehouse


2000: Quality management according to ISO 9001 and to date further elaborated


2003: Number of Employees 25 increased


2013: Environmentally conscious self-sufficiency of the company by heat pump (water / water) and photovoltaic with storage facility


2014: since the founding 30 trainees


2019: 30 year company anniversary


2020/2021: Change of name to Häfner Elektrotechnik GmbH & Co. KG