Call us

Our support team is happy to help you, be it for technical or administrative issues. We’re there for you!


+43 (0)720 511 555

(Calls from the Austrian landline 0.25 EUR / minute)


Monday to Friday/Saturday1
9:00 am – 12:00 pm & 1:30 – 5:00 pm

1 Administration: Monday to Friday, technical support: Monday to Saturday


Write to us

To be able to help you as quickly and effectively as possible, we kindly ask that you make your request as specific as possible. And of course you can contact us by email:

Hoststar bank details

Support > Administration > invoicing, payment

Please use the following Hoststar bank details for all payments made via PostFinance deposit or e-banking:

Bank account

Bank address: Steiermärkische Bank und Sparkassen AG
IBAN: AT602081500004034450

Account listed as:

HOSTSTAR – Multimedia Networks
Irdning 186
A-8952 Irdning

Please always specify your invoice number, so that we can process your payment correctly.