We are happy to serve you in all matters relating to your electricity supply contract. You can conduct your electricity business through the channel of your choice: via our Oma KSOY service, by phoning our customer service, or by sending us a message.
The Oma KSOY service is open to you at any time of day or night. By logging into our service, you can notify us of a change of address, manage your contract affairs, or view your electricity consumption, for example.

If you require personal service, please contact our customer service on weekdays between 8–16 tel. 05 7780 500.