INNOVATIVE SOLUTION FOR ENERGY EFFICIENCY IN NON-RESIDENTIAL BUILDINGS WITH PROACTIVE, ADAPTIVE AND AUTONOMOUS TOOLS. THE ENERGY REQUIREMENT OF THE BUILDING IS ESTIMATED IN REAL TIME BY A MODEL TO OPTIMISE THE CLOSED-LOOP CONTROL OF THE PLANTS BASED ON MEASUREMENTS AND PREDICTION OF THE INFLUENCING FACTORS INCLUDING THE PERCEPTION OF COMFORT OF THE OCCUPANTS. YOU GET A REDUCTION IN OPERATING COSTS THAT FULLY REPAYS THE COST OF THE SYSTEM OFFERED IN A ‘SERVICE’ MODE.