Current topics

Helen and Fortum are looking into potential SMR cooperation

Helen and Fortum are investigating the possibilities of cooperation in nuclear power, especially in terms of small modular reactors (SMR). Both companies have already previously expressed their


Helen receives official approval from the Science Based Targets initiative for its emissions reduction targets

Helen is the first energy Finnish company to receive official approval from the Science Based Targets initiative (SBTi) for its emissions reduction targets. The new targets are based on the Paris


Construction of seasonal energy storage facility in Kruunuvuori rock caverns kicks off

The project concerning the future energy storage facility in Kruunuvuorenranta has been launched, and preparatory construction works have started in the area. In the joint venture of Helen and


New technologies play a key role in the energy transition

The energy sector is currently undergoing a strong transition that has been speeded along by several changes in the global market. This year, the war in Ukraine has brought uncertainty to the market.


Customer service info

Our Customer service is closed on Wednesdays in October 2022. We are open on other weekdays 9-17.​ In urgent matters, e.g. moving house or new electricity contract, please use our online services or


Exchange Electricity customers have reduced their energy consumption significantly

The energy transition and the common concern about sufficient electricity supplies have made Helen’s Exchange Electricity customers turn ideas into action. Our customers who have signed up for


Significant increase in costs impacts the price of district heat – announcement of prices until next spring provides transparency

Due to a considerable rise in the cost of raw materials resulting from Russia’s war of aggression, Helen will change the price of district heat over the next three price periods. 


See also

See energy in a new light 

Helen was born over 100 years ago out of a need to create safer and more eco-friendly energy in a smoky city. We are continuing along that road – for the sake of all of us.

Helen Ltd in a nutshell

Our presentation video gives an overview of our operations in less than two minutes.

Financial publications

Our annual report presents our financial and operational key figures and the report on social responsibility. Interim reports describe our operations in the short term.


Helen Ltd is a company owned by the City of Helsinki and part of the Helen Group.


Our strategic targets for 2016–2020 focus on growth, profitability, climate-neutral energy, responsibility and sharing in success.