The operation concerns the implementation of targeted energy upgrading interventions in selected municipal buildings of the Municipality of AlimosSpecifically the operation concerns the following buildings11th Kindergarten 27th Kindergarten311th Kindergarten49th Elementary School54th Elementary School63rd Elementary School77th Elementary School82nd Elementary School91st Lyceum102nd Lyceum 4th GymnasiumWith a view to improving energy efficiency, reducing air pollution and reducing emissions of gases that cause climate change The operation consists of five categories of energy saving interventions and utilization of RES systems. Supply and installation of Photovoltaic SystemsThe implementation of the proposed act is expected to save more than 1282 MWh of primary energy while at the same time there will be savings of carbon dioxide emissions greater than 378 tnCO2