Investor Presentaiton

FORTALEZA CACHOEIRA ENEL BRASIL Brasil 2015 Results Million US$ 2015 2014 Chg Installed Capacity: 987 MW Market Share*: 1% Revenues 3,080 3,467 (11%) Total Generation: 4,398 GWh EBITDA 555 914 (39%) Fortaleza: 322 MW EBITDA Margin 18% 26% (32%) Cachoeira: 665 MW Million US$ 2015 2014 Chg Revenues EBITDA 140 243 (42%) 102 120 (15%) EBITDA Margin 73% 49% 48% Physical Sales (GWh) 3,215 3,903 (18%) Fortaleza Million US$ 2015 2014 Chg Revenues 243 322 (25%) Cachoeira EBITDA EBITDA Margin 62 67 (7%) 25% 21% 23% Rio de Janeiro Physical Sales (GWh) *Based on installed capacity 3,326 3,205 4% Financial data is converted at YE 2015 average exchange rate of 656.44 Ch$ / US$ for comparative purposes Endesa Chile Investor Presentation FY2015 US: Public, Investor Relations 29 Thermal 322 MW Hydro 665 MW endesa chile Grupo Enel

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