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 eco-action challenge Pieni ekoteko was conceived when the editorial staff of the Nurmes-based local newspaper Ylä-Karjala started to plan a recycling […]
The mercury vapor lamps for outdoor lighting were replaced by LEDs combined with intelligent control. The calculated energy saving for control is […]
Ylöjärven Jäähalli Oy (Ylöjärvi ice arena) was awarded a Hinku award in September. Ylöjärvi ice arena is Finland’s first ice stadium with […]
Some of the standard seats were replaced with waterless urinals for the men’s toilets in Ii High School and Nättepori. This results […]