Briefly in English

Customer office Oulu Waterworks office are closed.

If you have any questions, please contact us by phone or e-mail: phone 08 558 43800, available on Mon–Thurs 8.00–15.30, Fri 9.00–15.30. Customer service e-mail:

Tap water is safe to use and you can use it normally.


Oulu Waterworks is a company operating as a water supply plant as intended in the Finnish Act on Water Services.

Customer service

+ 358 8 558 43800,
Open Mon - Thu 8.00 - 15.30, Fri 9.00 - 15.30, on holiday eve 8.00 - 15.00.

Address: Kasarmintie 29, 90230 Oulu

Service charges 

Charges and tariffs 

Online services

Submit your water meter reading (in Finnish)

Change of ownership (in Finnish)

Change of tenant (in Finnish)

Feedback and enquiries (in Finnish)