It was founded in 1923 and today employs around 750 people, 650 of which are working in Switzerland and the other 100 in Dingelstädt, Germany.
Janine Jansen | Wim Jansen | Steve Jansen | Floor Jansen | Cornelius Jansen | Tek Jansen | Rudolf Jansen | Marcell Jansen | Leo Jansen | Torsten Jansen | Marius Jansen | Maison Jansen | Larry Jansen | Johannes Henricus Gerardus Jansen | Jan K. S. Jansen | Hermann Jansen | Dan Jansen | Adam Jansen |