energy consuming buildings / net energy use / net energy / energy-use / energy conservation measures / renovation energy certification / energy source / calculation tools / electricity / energy balance / energy consumption / electric devices / household electricity / measured energy-use / active solar systems / buildings net energy use / energy performance certificate / energy bills / installation technologies / renewable energy sources / prospective buyer / e.g. energy / energy declaration / energy declarations / estimated energy use / energy performance / energy calculation / passive solar systems / comparable / energy supply system / comparable energy / measured energy use / energy systems / energy certification / standardised tools / energy use / energy losses / low energy demand / energy efficiency / transparent systems / careful energy calculation / energy calculations / energy supply / energy performance certification / integrated energy performance / energy reductions / selected energy properties / E.g. electricity / energy reduction / retail trade services buildings / energy / /
Organization
European Union / /
Position
General / /
Technology
installation technologies / building technology / /