Investor Presentaiton

Full deployment of proven smart meter technology Distribution 1 2 EV 3 endesa 4 Smart meters 11 Rationale ■ Enel-based technology with 39 million smart meters installed worldwide ■ Fostering further value potential of smart grids and new services development Full implementation by 2018 in accordance with the regulatory deadlines % total smart meters installed by Endesa in Spain 100% 70% 41% 2014E 2016E 2018E Main benefits ■ Commercial service and customer service improvement Energy efficiency and savings ■ Improvements network operation in planning and ■ Reduction of energy losses 36

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