History

Gerd Zwiehoff founds the G. Zwiehoff GmbH and – needless to say – distributes the road/rail Unimog

the product range is being extended by a road/rail Sprinter

special customer requests are already being catered to

Unimog-implement-system-partnership by Daimler AG and system implementation U400

major contract comprising 66 Unimogs for Kazakhstan

development of the road/rail electric shunter ROTRAC E2 in cooperation with Linde MH

the ROTRAC RR is being added to the product range

Areceipt of the ÖkoGlobe award for the ROTRAC E2

development of the ROTRAC E4

Stephan Zwiehoff enters into the management of G. Zwiehoff GmbH

service facility in Steinach is being opened

development of Zwiehoff’s own rail guidance system for the Unimog U423

farewell of company founder Gerd Zwiehoff

new workshop in Niedermoosen (south Bavaria) is being opened

obtainment of ECM certification

implementation of environmental management according to ISO 14001

awarding bronze medal at EcoVadis

member of german railway industry association

recertification for Unimog Expert Partner

developement of the ROTRAC E1