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Sinnemäki inaugurates Helen’s underground heating and cooling plant
Deputy Mayor Anni Sinnemäki today inaugurated Helen's underground heating and cooling plant, which is located under the Esplanade Park. The plant's large heat pumps produce district heat and district
31.08.2018
Cooling demand in Helsinki at a record level, underground reservoirs are utilised
Helen's district cooling production is at a record high as its customers' cooling demand has increased more than threefold from the June level. Cooling is produced at full capacity in the Katri Vala
27.07.2018
New underground heating and cooling plant utilises waste heat
Helen's underground heating and cooling plant located under the Esplanade Park has been completed, and trial operations have started. The large heat pumps produce both district heat and district
13.06.2018
High temperatures raise cooling consumption to record levels in Helsinki
The highest temperature of the year so far, 29.6 degrees, was measured at Helsinki Airport on 15 May. On the same day, the consumption of Helen's district cooling reached a record high.
31.05.2018