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Customer service

Frequently asked questions

Laskutuskumppanin muutos

My pages (Minun sivuni)

My pages (Minun sivuni) is replaced my Oma Hehku. How does it affect me?
How do I log into Oma Hehku customer portal?
Where can I find my electricity bills?

Electricity contract

When will my contract with Hehku start?
What happens when a fixed-term contract expires?
Can I make a contract on another person’s behalf?
How do I change my electricity contract?
I want to change my electricity supplier, how do I do it?

Billing

Why do I receive two different electricity bills?
How can I change the due date on my energy invoice?
I accidentally paid my bill twice, what do I do?
I’d like to activate e-invoicing, how does it work?

Moving

I’m moving. How do I make an electricity contract for my new home?
Can an electricity contract be shared between two people?
Our electricity contract is under my partner’s name and they are moving out. Can I transfer the contract under my name?

Miscellaneous

What’s the difference between electricity transfer and electricity sales?
Can I manage another person’s electricity contract?

Exceptional opening hours

2024  
18.-20.9. 9-12
6.12. closed
23.12. 8-12
24.-26.12. closed
2025  
1.1.2025 closed
6.1.2025 closed