Contact

French-speaking Switzerland

Collective Foundation Trianonc/o Trianon SAChemin de la Rueyre 118CH – 1020 RenensTel. 021 796 00 40Fax 021 796 00 41

German-speaking Switzerland

Collective Foundation Trianonc/o Trianon AGMonbijoustrasse 5CH 3001 BernTel. 031 307 32 20Fax 031 307 32 21
c/o Trianon AGNüschelerstrasse 45CH – 8001 ZürichTel. 044 355 60 00Fax 044 355 60 01