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 27 000 kilometers and ensure that the lights switch on in over 100 000 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.Sign in
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.Contact us
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Call mon-fri 8-180800 90444
Call from abroad 8-18+358 20 690 756
Services and prices
We’re the local electricity distributor of Finland’s lake district. If you need electricity, have a look at our network services. We help you in choosing the right contract just for you.
We maintain 27 000 kilometers of electricity network in Finland’s iconic lake district and serve over 100 000 happy customers.
It’s now easier than ever to generate power on your own using for example solar panels. You can also connect your small-scale production to our network and sell excess energy.