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Fingrid is Finland's transmission system operator

We secure reliable electricity for our customers and society, and are shaping the power system of the future.

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Welcome to Fingrid
State of the Power System
Fingrid Magazine
Corporate responsibility
State of the power system
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News

Main grid development plan updated: reinforcing the grid creates growth opportunities across the country
Fingrid has published its main grid development plan for the period 2026–2035.  In particular, the plan outlines the development requirements of the important transmission routes of the main grid,…
02.12.2025 15:39
Fingrid strengthens the transmission grid in Eastern Finland by renewing substations in Lieksa and Nurmes
09.12.2025 15:21
Fingrid investigates reforming the main grid tariff structure to create incentives for more efficient grid usage
20.11.2025 13:23
List all news

See also

Main grid development plan

Main grid development plan

The main grid development plan 2024-2033 presents the development needs of Fingrid’s main grid and planned investments for the next ten years.
Read more
Corporate responsibility

Corporate responsibility

Fingrid is building a platform for a clean electricity system. We are developing the main grid and electricity market to combat climate change and achieve Finland’s climate…
Read more
Fingrid Magazine

Fingrid Magazine

Fingrid's corporate magazine is published three times per year also in English. Fingrid Magazine is published also online.
Read more

Fingrid's key figures 2024

Power lines
km
Power plants
Supply security of electricity
%
Electricity transmitted
TWh