Enel Capex and Financial Guidance

Italian and Spanish Power Market - Forecast 2022 Italy Spain enel Customers (mn) Regulated Free Total Enel market share 2 Business 1,5 5,6 7,1 38% Residential 9,8 20,1 30,0 49% Total 11,4 25,7 37,0 Enel Market share %1 80% 46% 2 57% Customers (min) 3 Regulated Free Business 0,0 0,9 Total 0,9 Enel Market Share % 22% Residential 10,5 18,4 28,9 33% Total 10,5 19,3 29,8 33% 1 Enel Market Share %* 43% 27% 33% Energy Sold (TWh) 3 Energy Sold (TWh) Enel Regulated Free Total 2 Regulated Free Business 4,5 207,9 Total 212,4 market share Business 0,0 159,2 159,2 Enel Market Share % 30% Residential 23,1 45,1 68,2 29% 47% Residential 29,8 82,0 111,8 27% Total 29,8 241,2 271,0 29% Total 27,6 253,0 280,6 1 Enel Market Share % 34% 28% 29% 2 Enel Market share % 77% 32% 1. -23 Enel best estimate based on Forecast 2022 Regulated; % calculated on Total Regulated Market. Enel best estimate based on Forecast 2022 Free; % calculated on Total Free Market (not including Last Resort - "Salvaguardia" and "Tutele Graduali"). Portugal is not included. 117

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