We deliver energy for all

Järvi-Suomen Energia  builds, maintains and develops the electricity network of Finland’s unique lake district.

As the local distribution system operator, we maintain an electricity grid of approximately 28 500 kilometers and ensure that the lights switch on in over 102 000 homes.

Helmi service portal

In our service portal Helmi, you can easily take care of any matter related to the electricity supply, track your electricity consumption and view your invoices.

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Customer service

We’re here to help with any concerns about power cuts, contracts or distribution. You can reach us online or by phone, when it best suits you.

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Calls mon-fri 8-18

0800 90444

Calls from abroad from 8am to 6pm

+358 20 690 756