A 132 m2 detached house built in 1977 had water radiator heating. It has been transferred to geothermal heating. The collecting circle was dug into the field with total length about 800 m.

Fields can provide heat.
The City of Hamina replaced the old fluorescent lighting of the Ruissalo sports hall with LED technology in autumn 2017. Before the […]
• In the background, the councils group initiative to improve public transport • The topic is also supported by a survey conducted […]
Ii will further strengthen its positive approach as a pioneer in renewable energy when the municipality, in cooperation with the real estate […]
Asema and Ojakylä schools are involved in the EU project 50/50. In these schools energy groups were created to follow the school’s […]