Investor Presentaiton

Balanced Commercial policy Physical Sales as of December 2015: 61,046 GWh Chile 7% 18% 26% 20% 75% Colombia 54% 40% Peru 8% 52% Argentina 5% 95% Distribution Companies Unregulated Customers Spot Gwh/Change¹ CHILE COLOMBIA PERU ARGENTINA TOTAL REGULATED 17,622 11% 9,070 18% 4,531 (12%) 0% 31,222 9% Physical Sales (GWh) UNREGULATED 4,319 6% 3,435 4% 3,441 (4%) 585 (32%) 11,780 0% SPOT 1,618 29% 4,381 (9%) 662 10% 11,383 TOTAL 23,558 11% 16,886 7% 8,633 (7%) 11,968 19% 15% 18,044 11% 61,046 8% 1 Compared with FY14 Endesa Chile Investor Presentation FY2015 USE: Public, Investor Relations endesa chile Grupo Enel 8

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