Switzerland
Contact
Federal Office of Justice
Central authority for international maintenance matters
Bundesrain 20
3003 Bern
Switzerland
Tel: +41-31-324-80-48
Fax: +41-31-322-42-79
For more information concerning the procedure and forms, please click http://www.bj.admin.ch/content/bj/en/home/themen/gesellschaft/internationale_alimentensache.html
The helpful U.S. Caseworkers guide can be found here.