Walder Wyss Ltd.
Seefeldstrasse 123
P.O. Box
8034 Zurich
Switzerland

Telephone +41 58 658 58 58
Fax +41 58 658 59 59

Walder Wyss Ltd.
14 Rue du Rhône
Case postale
1211 Genève 3
Switzerland

Telephone +41 58 658 30 00
Fax +41 58 658 59 59

Walder Wyss Ltd.
Aeschenvorstadt 48
P.O. Box 633
4010 Basel
Switzerland

Telephone +41 58 658 10 00
Fax +41 58 658 59 59

Walder Wyss Ltd.
Christoffelgasse 6
P.O. Box
3001 Berne
Switzerland

Telephone +41 58 658 20 00
Fax +41 58 658 59 59

Walder Wyss Ltd.
Avenue du Théâtre 1
P.O. Box
1002 Lausanne
Switzerland

Telephone +41 58 658 80 00
Fax +41 58 658 59 59

Walder Wyss Ltd.
Via F. Pelli 12
P.O. Box
6901 Lugano s 
Switzerland

Telephone +41 58 658 40 00
Fax +41 58 658 59 59