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Help and contact

Do you have any questions or need help with something? Here you will find our contact information and useful details to help you on your way.

Switchboard and customer service

  1. Sentralbord

    Sentralbord

    Switch board

    The switchboard is staffed between 08:00 and 16:00 from Monday to Friday.

  2. Kundeservice Hafslund Celsio

    Kundeservice Hafslund Celsio

    District heating, district cooling, waste incineration, carbon capture

    Customer service is available on e-mail, telephone and chat between 08:00 and 16:00, Monday to Friday.

How can we help you?

Find a contact person

Finn riktig kontaktperson for henvendelsen din.

Our offices

Se hvor du finner og hvordan du kontakter kontorene våre.

For you as a customer

Click on the product or service we provide to you to find more information.

For our neighbors

Er du nabo på Klemetsrud eller Haraldrud?

Operational and error messages

Se varsler og informasjon om feil på fjernvarmenettet.

News and press releases

Here you will find news and press releases from us.

Fotballag fra Klemetsrud IL

Sponsorship

Through our sponsorship activities, we aim to provide children and young people with positive experiences. Check if you can apply for sponsorship funding and find out how to do it.