WILKE AG Bootswerft & Service
Untere Ey 4 Hauptstrasse 3706 Leissigen Switzerland
Tel. +41 33 847 17 70 Fax +41 33 847 17 71 Mail: info@wilke.ch
International Sailing Federation
5.5m International Class Association
International Finn Class Association
Schweizerischer Finnsegler Vereinigung
Marazzi-Sailing
Star Class
Swiss Sailing
Sailcenter NED
Suntouched UK
SWISSBOAT Online
North Sails, OneDesign Europe