Sand battery and smart batteries to support the electricity grid
The addition of the world’s largest sand battery to the Vääksy district heating network and Enico’s domestic battery solutions show that the reserve market now includes more than just large industrial loads. It is about smart trading and technological leadership.30.03.2026
Billions of Euros invested in strengthening the electricity network in the Helsinki metropolitan area
Electricity consumption in the Helsinki metropolitan area is growing rapidly, but local production has declined. Electricity now has to be brought in from further afield and transmitted to more and more end-users in a densely built-up area. This is why substantial investments are now being made in the electricity network.23.03.2026




AI is already an important everyday assistant in the energy sector
With artificial intelligence (AI) taking over routine tasks, people can focus on work that requires expertise. At Fingrid, AI makes work smoother and supports the operation of the power system. At Helen Group, an energy group, it is already an integral part of everyday business.31.03.2026
Viewpoint
Sampo Turunen’s work is rooted in the present, but also looks far into the future.
Intervening in unsafe activity at worksites is not nagging. It is caring for your colleagues.
Fingrid is building the electricity grid to meet the needs of a changing electricity system faster and more efficiently, but also responsibly.
The European Network Codes and Guidelines entered into force about ten years ago. As markets and power system needs have evolved since then, the time has come for updating them.
Program Manager Antti Raininko tackles the key challenges of the energy transition.
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Behind the numbers
Latest
Energised encounters
2.4.2026
This year, Fingrid will participate in several energy events and fairs, and hold customer
events almost weekly in the form of live events and webinars.
Extended Producer Responsibility in renewable energy projects
1.4.2026
The producers of certain products such as solar panels and batteries are legally required to manage the waste from the products they have placed on the market
when the products are discarded.
What are the responsibilities of the employer and the employee in vehicle safety?
31.3.2026
Employers and employees have their own responsibilities when it comes to safe driving. However, the most important thing in traffic is restraint and the right speed for the conditions, says Juha Merjama, CEO of Tapaturva Oy.

















