Founded as a self-help organisation in 1889, CSS is now a non-listed holding company under Swiss company law.Become a member
The CSS Association, which has around 546,000 members, is the sole shareholder. As a result, the primary objective is not to maximise profits. Instead, the Association aims to ensure that profits remain within the company and are used directly or indirectly to benefit the insured persons. The members of the Association elect the 40-strong Members Council from among their own number.
Condition of membership ist a supplementary health insurance with the CSS Group.