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 […]
Kuivaniemi nursing home in Ii The target building roof had previously been covered with a thick layer of ice inside roof structure. […]
We started testing solar energy in Ii with 10 kW electricity- and 10 kW heatproduction in 2014. The test results were surprisingly […]
Municipality of Ii has been awarded with Hinku-act price for active, long-term and successful work for reducing the greenhouse gases. Ii is […]