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

Online services

Submit your water meter reading (in Finnish)

Change of ownership (in Finnish)

Change of tenant (in Finnish)

Feedback and enquiries (in Finnish)