The operation concerns the energy upgrade of the building of the City Hall of the Municipality of Amfilochia which is located on 5 Georgiou Stratou Street in Amfilochia The building was constructed in 1978 consists of four floors and belongs to climate zone B Regarding the energy condition of the building today according to KENAK the useful area is estimated at 96586 m2 Today for the air conditioning of the premises are used Multi Split type air conditioners and VRF air conditioning systems with a total cooling capacity of 14901 kWc The lighting of the premises is mainly done with fluorescent luminairesIn particular the main EM equipment includes VRF air conditioning systems Multi Split type air conditioners The building in question is characterized by high energy consumption low energy class and significant pollutant emissions The proposed interventions provide for its energy upgrade from category D to categories A