Visit the Geothermal Exhibition in Iceland if you are interested in how On Power in Iceland produces green, sustainable energy . The company, which is a world leader in its field, produces electricity and geothermal water for heating mainly by harnessing geothermal energy to more than half of the population of Iceland. Renewable power sources account for more than 70% of the total primary energy consumption in Iceland, far higher than anywhere else in the world. The Hellisheidi Power Plant is the largest geothermal single site unit in the world.
