Dear Hargassner Partner!
The login area known so far has been updated with the new homepage by the Hargassner Service Portal.
If you need more technical details about our products, please contact us. please contact us in the new Service Portal. For this we need please the following information from you and subsequently you will be your personal username and your own password.
If you have already received your access, you can go here directly to the Service-Portal-Login.