The Commission is in the process of updating some of the content on this website in light of the withdrawal of the United Kingdom from the European Union. If the site contains content that does not yet reflect the withdrawal of the United Kingdom, it is unintentional and will be addressed.
According to the Dutch Housing Laws an energy performance (EPc) = 1,0 is obliged. The project in Harderwijk achieves a much better energy performance (EPc) = 0,75, the houses in Etten Leur achieves an energy performance (EPc) = 0,50. Passive solar energy, photovoltaic solar energy, co-generation conservatories, thermal power station, sun rooms, solar collectors and heat recovery are applied in these houses.