Great idea, Edot.

For Lausanne, I can recommend/volunteer info on a vet:

Jean Pfister, Dr Méd.Vét.
rue Marterey 52
1005 Lausanne
021 312 56 08
Metro Ours
http://www.veterinary.ch/
(English, French, German, Russian spoken)

and kitty boarding:

Chat l'Heureux
Mme Elisa Ryter
CFC de gardienne d'animaux
1059 Peney-le-Jorat
tél. 021 903 46 64 / fax 021 903 29 12
http://www.chatlheureux.ch/
(French only, I think, but experience with international clients)