I-box Passivhus, 2005, is a massive wooden construction with a total yearly consume of purchased electricity of less than 50 kWh/m2. The building does not have a heating system but is equipped with a balanced ventilation plant to recirculate practically all heat.
In a part of the country that has been signaled as the new petroleum region it is of utmost importance that there exist architects and engineers who have the pluck to experiment and work with renewable  energy sources, pointing out an alternative way ahead.