El pasado 11 September, the new European standard for energy saving which mainly affect the public buildings of the central government and big business was approved. These latter must pass each 4 An energy audit years. Other companies affected would be the energy companies will have to submit plans for savings 2020 of at least one 1,5% of annual sales. To know exactly how we affect this new regulation will have to wait until 2014 that is within each state has to approve their national rules. View news