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Ques­tions about your water bill

Do you have questions about your water bill?  We tell you here where there are answers.

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Do you have any questions:

  • on the water bill?
  • on the payment options?
  • on changing the monthly instalments?
  • on changing your bank details?
  • on requesting your credit?

We are here for you

  • You can reach us by telephone from Monday to Thursday (working days) in each case from 7 am to 3 pm and on Friday from 7 am to 1 pm (working days).
  • Send us your request by mail
  • Our customer centre is located at Wasserwerkgasse 9-12 and can be reached by Graz Linien (bus line 52, stop: Wasserwerkgasse). Parking spaces are available on site; there is barrier-free access to the customer centre.
Holding Graz, Wasserwirtschaft, Wasserwerk

Com­pe­tence cen­tre water man­age­ment