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.
Angel Building The renovation project of the Angel Building was Derwent London’s largest redevelopment, completed in 2010, using Circular Economy concepts […]
Ii intends to participate in the joint acquisition of solar power plants organized by the Finnish Environment Institute and KL-Kuntahankinnat Oy. The […]
We started testing solar energy in Ii with 10 kW electricity- and 10 kW heatproduction in 2014. The test results were surprisingly […]
A central kitchen was built very near of the health center. There is district heating in the area, but the central kitchen […]