0844 277 277 Mon-Fri 8am-6pm
CSS Insurance

Client service from CSS Insurance

Most Trusted Brand 2018

Choosing your health insurer is a matter of trust. Our closeness to our clients and the myCSS app are just two of the advantages that set us apart.

  • Since 1899, we've been there for you providing security and stability
  • 1.7 million people in Switzerland put their trust in us
  • myCSS – the client portal for all your insurance matters
  • Your health is important to us – we promote lots of things that keep you healthy
  • 100 agencies providing a personal service near where you live
  • Medical advice 24/7 for your well-being
  • Insurance plans as individual as your needs
  • Attractive discounts for your family 

Contact & forms

Use our contact forms to notify us of a change of address, or to order documents. The forms are available to print out under Downloads. If you would prefer to talk to someone, our Contact Center is here for you between 8 am and 6 pm from Monday to Friday: 0844 277 277

Benefit from client status

As a client of CSS Insurance, you benefit from exclusive offers from our client club, CSS Exclusiv. If you are happy with our service, feel free to recommend us. We will reward you with CHF 100 for every new client you refer.

Questions about your insurance

Do you want to submit an invoice for reimbursement, or aren't sure what you have to do to report an accident? We make every effort to make everyday insurance matters easier for you.