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.
Finland’s first “food waste” grocery store selling only surplus food products opened its doors on 20.9.2018 in Helsinki. Finn Church Aid’s WeFood […]
In end of 2011, a real-time electrical monitoring system had been installed at the Ii municipal office. The night consumption of the […]
A mobile real-time power monitoring system was installed in the commercial and industrial property owned by Ii Municipality, and 2 different compressed […]
We started testing solar energy in Ii with 10 kW electricity- and 10 kW heatproduction in 2014. The test results were surprisingly […]