Almost a year late, but I'm looking for labs in Switzerland, myself. I have no experience with these places, but through the internet and word of mouth, I've found ..

Ars-Imago: in Zug, is dedicated to film. They do developing: B&W, C-41, E-6
Chromo Byte: in Basel
ifolor: .. is Foto Kreuzlingen, which has been around since the 1960s I think