1972 Foundation of an installation company for ventilation and air conditioning, Wittenbach
1979 New building for production and office, Wittenbach
1988 Building up of sector laser technology
1991 Take over of coachwork body metal forming, Saurer Arbon
1995 Foundation of air duct system, Langenthal
1997 Relocation metal technology to Arbon, second development Wittenbach
2000 Development and Marketing of the trunz.collection. Exclusive design-furniture from metal.
2002 Extension operation in Wittenbach
2003 Foundation of Trunz AG, automotive / take over part production NAW (Daimler Chrysler). Beginning of development and distribution of Trunz Water Technology
2007 Foundation of Trunz Water Systems AG, Arbon
2009 ndation of Trunz WS America C.A., Caracas
2009 Opening Trunz Technologie Center in Steinach.
