The object of the project is the energy upgrade of the building of the 5th Primary School 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 windows, 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 of the lighting system with new LED lighting and operating system, installation of autonomous photovoltaic energy production system 5K and energy efficiency. In addition, pupils and educational staff will raise awareness of energy saving and environmental protection issues.