Customer Service Contact Information
Choose the most suitable way to contact you: send an online form or call.
Feedback, inquiries and contact requests
Would you like to send us a message?
Customer service phone numbers
District heating outages
Mon - Sun 24 h
Tell us about the problem with the district heating supply
You can also send mail:
Fortum Asiakaspalvelu Oy
*local network charge/mobile charge
**free of charge