In this act, energy efficiency improvement interventions will be carried out at the Town Hall of RafinaPikermi Arafinides Alon 12 RafinaThe interventions will be briefly the following: Replacement of frames Thermal insulation of the roof Upgrading of the heating system by replacing the existing VRV systems with new high energy efficiency VRF InverterVAM systems Installation of BMS system Replacement of luminaires Installation of Net Metering Photovoltaic SystemThe proposed project contributes decisivelyIn improving the energy efficiency of the buildingSignificant savings on an annual basis through the reduction of energy costsIn environmental protectionIn raising public awarenessIn creating appropriate comfort conditions for the users of the building