THE CANDIDATE INTERVENTIONS ARE: 1 — EFFICIENCY OF THE LIGHTING SYSTEM, WITH REPLACEMENT OF EXTERNAL AND INTERNAL FLUORESCENT LAMPS, WITH LED TECHNOLOGY LAMPS EQUIPPED WITH PRESENCE SENSORS FOR A BUILDING AUTOMATION; 2 — OPTIMISATION OF THE ENERGY EFFICIENCY OF THE BUILDING THROUGH THE INSULATION OF THE ROOFING FLOOR WITH THE REALISATION OF AN INTERNAL COAT, MASKED BY THE EXISTING COUNTER-CEILING; 3 CONSTRUCTION OF N. 2 19.8 KW CAD PHOTOVOLTAIC SYSTEMS. FOR SELF-CONSUMPTION OF ENERGY, ONE OF WHICH IS DEDICATED TO THE HEAT PUMP; 4 REALISATION OF AN ELECTRICAL STORAGE SYSTEM FOR THE EXPLOITATION OF RENEWABLE ENERGY PRODUCED BY PV PLANTS, CONSISTING OF 3 STORAGE GROUPS USING HIGH-EFFICIENCY LITHIUM POLYMER BATTERIES WITH CAPACITIES EQUAL TO 9.6 KWH; 5 — REALISATION OF A SYSTEM OF MANAGEMENT AND MONITORING OF TOTAL ENERGY CONSUMPTION AND CONTROL ALSO OF THE PARAMETERS OF PRODUCTION OF PV PLANTS.