To access the SIX portal go to: https://portal.six-group.com
If you have issues when logging into the SIX portal, try clicking the "Forgot password" link when you are asked to enter your password. You will be sent an authorisation email with an authentication code for increased security.
To log into the SIX portal, you may need to switch from your old credentials to your email address. You old credentials are your client ID (CH99999) and user ID (tkxxx).
If you are still unable to access the SIX portal, please contact your local support.