The project concerns the energy upgrade of the 1st Lyceum of the Municipality of Grevena.The aim of the project is to upgrade the building to an energy rate of 86,33 %, as well as to be classified according to its energy efficiency, in category B+ of the Buildings Regulation (KENAK), so that there is maximum energy saving.The production capacity is included: The installation of new light bulbs with new LED technology.The thermal insulation of the roof.