The object of the project is the energy upgrade of the building of the 6th Lyceum of Patras, through targeted interventions to reduce operating costs and improve internal conditions. These interventions include building and electromechanical work related to the addition of external thermal insulation, replacement of old windows, doors and frames, replacement of an existing boiler and burner, installation of a compensation device, electronic control unit, thermal insulation of heating pipes, installation of thermostatic valves in the heating bodies, upgrading part of the lighting system with new LED lighting and operating system, installation of autonomous photovoltaic system of energy production rate of 5K. In addition, pupils and educational staff will raise awareness of energy saving and environmental protection issues.