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?
Terminating your electricity contract
How early should I order an electricity contract?
What is the cheapest electricity contract?

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?
What information do I need to make an e-invoice?
What is Kivra?
How can I receive digital mail in Kivra? What needs to be done?