Investor Presentaiton

Historical evolution of Endesa Chile's installed capacity 1% increase in installed capacity through projects under construction endesa chile Grupo Enel 15,148 15,298 1% 1% 13,845 GasAtacama 781 MW(3) 1% 12,347 11,726 42% 42% 42% 32% 33% 6,002 33% 68% 67% 57% 57% 67% 1995 2000 (1) 2005 (2) Hydro Thermal • Endesa Chile has more than doubled its installed capacity in the last 20 years. 2010 2015 Salaco 145 MW (3) El Quimbo 400 MW (4) 57% Under Construction NCRE Los Cóndores 150 MW • A well diversified generation matrix incorporating all types of generation technologies (Coal, LNG and NCRE), providing a better position to cope with the hydrologic risk Endesa Chile Investor Presentation FY2015 (1) Includes acquisition of Emgesa and Edegel. (2) Enel Brasil accounted under the equity method. (3) Capacity added in 2014. (4) Capacity added in 2015. USE: Public, Investor Relations 15

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