As there are many resources available for women, and a member asked one for men, here it is:

Mannschafft - http://www.mannschafft.ch DE ( translated EN ) CHF20 for consultation, or join as a member for CHF100 per year for the first 3 years, and thereafter at CHF70 per year.

Also, one might be keen on these links as well:

Swiss Association for Joint Parenthood - http://www.gecobi.ch/

http://www.divorce.ch/

Swiss Foundation for International Social Service

Binational

Much useful Information to be found under the links in this thread by Grapefruit1

Divorce / Custody useful links.