CSS Health Insurer: Company Data and Contact
Compando shows the current FOPH supervisory figures, administrative efficiency and contact of CSS at a glance.
Company data of CSS
FOPH supervisory figures | As of 2025 |
|---|---|
Number of insured | 1,537,730 |
Reserves in CHF million | 744.8 |
Minimum reserves in CHF million | 568.5 |
Solvency ratio | 131 % |
Data sources: FOPH supervisory data OKP 2024 (as of 22.5.2025) and KVG solvency test 2025 (as of 23.9.2025, values as of 1.1.2025). Compando assumes no liability for the accuracy of the data.
Administrative efficiency
A health insurer is considered efficient when administrative costs are below 4.2 % of premiums.
Administrative costs | 3.8 % of expenses |
|---|
Source: FOPH supervisory data OKP 2024 (administrative expenses in % of expenditure).
Contact
CSS Kranken-Versicherung AG Tribschenstrasse 21 Postfach 2568 6002 Luzern Tel. 058 277 11 11 www.css.ch
How does CSS compare?
Compando shows the CSS premiums and all Swiss health insurers for your location at a glance.