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.
Ii Hamina-, Alaranta- and Asema schools were switched to LEDs in 2013 and 2014. In Hamina, 50W spotlights were replaced with 10W […]
In Ii Yliranta school was done ventilation improvements. Existing ventilation units will be replaced with new equipment that have heat recovery system. […]
The Asunto Oy Tampereen Pohjolankatu 18–20 housing company was granted the Hinku award this May. Led by chair Pertti Vesterinen, the Board […]
A mobile real-time power monitoring system was installed in the commercial and industrial property owned by Ii Municipality, and 2 different compressed […]