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Investor Presentaiton

Organization structure COLOMBIA Enel ITALY 61% 60% 1 ↓ enersis CHILE endesa chile PERU CHILE PEHUENCHE, 93% CELTA, 96% GASATACAMA, 98% ARGENTINA ⚫EMGESA, 27% •EDEGEL, 62% •COSTANERA, 76% ⚫EL CHOCÓN, 65% 1 Recognized as equity method investments. Endesa Chile Investor Presentation FY2015 BRAZIL¹ . ENEL BRASIL, 37% AMPLA, 17% COELCE, 22% FORTALEZA, 37% CDSA, 37% CIEN. 37% endesa chile Grupo Enel Committed Shareholders ■ Enersis S.A. 15% ■Chilean Pension Funds 6% 4% ADRS (Citibank N.A.) 60% 15% ■ Retail ■Institutional Investors CHILE¹ •GNL Quintero, 20% •Transquillota,48% •Electrogas, 43% •GNL Chile, 33% USE: Public, Investor Relations 2

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