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Investor Presentaiton

Sustainability Value We focused on customers and platforms to seize future opportunities Energy sold (TWh) 1 Customers key metrics +19% 134 159 X New deployments enel 2015 2019 Charging points³ O k 80 k I h Demand Response 0 GW 6.3 GW 2015 2019 Power cust. (mn)1 ~12 ~17 Battery storage 0 MW 110 MW Gas cust. (mn) ~5 ~6 EBITDA² /Customer (€/cl) ~84 ~118 Established a leading position in new services and infrastructures 1. Retail free power market, excluding energy sold through PPA in Latin America. Regulated customers: 38.4mn in 2015 and 46.9mn in 2019 2. Calculated on Gas and Power free market 3. Private and public charging points 11

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