Investor Presentaiton

FINANCIAL UPDATE SHAREHOLDER RETURN In US$ Millions 100% DIVIDENDS PAID 56 78 7 MARKET CAP & DIVIDEND YIELD In US$ Millions 3.4% 5.4% 47 17 12 2,265 34 72 30% 30% 30% 2.3% 2.2% 1,657 1,536 1,440 20 1,363 39 35 13 14 13 2013 2014 2015 2016 2017 2013 2014 2015 2016 2017 Provisional & Additional Final Policy % Market Cap Dividend Yield % 130 120 110 100 March 31, 2017 EECL: CLP 1,216 IPSA: 4,783 SHARE PRICE EVOLUTION 0.8% March 31, 2018 EECL: CLP 1,326 (+9%) IPSA: 5,542 (+16%) IPSA ECL 90 Mar-17 Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 Nov-17 Dec-17 Jan-18 Feb-18 Mar-18 Index: 3/31/17 = 100 Includes dividends Dividend yield: dividends per share actually paid in year n divided by year n-1 closing price Engie Energía Chile Presentation to Investors - 1Q 2018 ENGIE 25

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