Investor Presentaiton

Chile 2015 Results Installed Capacity: Market Share*: 6,351 MW 32% endesa chile Grupo Enel Total Generation: 18,294 GWh ENDESA CHILE Million US$ 2015 2014 Chg % Los Molles: Rapel-Sauzal: Maule: Laja: Ralco-Pangue: 18 MW 466 MW 54% Hydro 875 MW 940 MW 3,456 MW 1,157 MW Revenues EBITDA 2,358 1,888 25% 790 566 41% Gas Atacama Tarapaca 780 MW 182 MW D. Almagro-Taltal: 268 MW EBITDA Margin 33% 30% 12% 44% Thermal Bocamina Huasco: 64 MW Tarapaca O Gas Atacama D. Almagro- Taltal Huasco San Isidro Los Molles Santiago Cachapoal Maule Laja Bio Bío 2,808 MW San Isidro 1 and 2: 778 MW Physical Sales (GWh) 23,558 21,156 11% Bocamina 1 and 2: 478 MW TG Quintero: 257 MW Canela: 18 MW Canela II: 60 MW 2% NCRE1 87 MW Ojos de Agua: 9 MW 1 Non Conventional Renewable Energy. *Based on installed capacity Financial data is converted at YE 2015 average exchange rate of 654.66 Ch$ / US$ for comparative purposes Endesa Chile Investor Presentation FY2015 USE: Public, Investor Relations 26

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