Second and third pillar

Occupational pension funds BVG (second pillar)
The occupational pension combined with the AHV / IV pension is designed to allow pensioners, survivors and those affected by long-term illness or a disability to maintain their usual standard of living.  
All employees who earn more CHF 21'330 per year must have this insurance and pay contributions.

Private pension funds (third pillar)
Individuals are free to make additional pension provisions. Voluntary contributions to a private pension fund are partially tax deductible.

Address

Occupational pension supervisory committee
Seilerstrasse 8
Postfach 7461
3001 Bern

Tel +41 (0)31 322 48 25
Fax +41 (0)31 322 26 96

https://www.edi.admin.ch/content/edi/en/home/themen/soziale-sicherheit/second-and-third-pillar.html