Investor Presentaiton

SNAPSHOT: CHILEAN ELECTRICITY INDUSTRY TWO MAIN GRIDS RECENTLY INTERCONNECTED SISTEMA ELÉCTRICO NACIONAL (SEN) (SIC + SING) Installed capacity Regulated 58% Clients 10,914 MW Unregulated 42% Regulated 11% SING 23,737 MW 10% y/y 2,821 MW Peak demand 10,914 MW 1% y/y SIC Santiago Energy generation 19,087 GWh 2% y/y Sources: CNE, CEN, Asociación de Generadoras Engie Energía Chile Presentation to Investors - 1Q 2018 Unregulated 30% Unregulated 89% Generation 1Q18 (GWh) Renew. 15% Market Share (% installed capacity Mar-18) Enel 27% EECL 8% Hydro 39% Colbún Gas 14% 19,087 GWh 16% 23,737 MW Tamakaya 4% AES Gener 17% Coal 30% Other 30% Diesel 1% Renew. 14% Gas 17% Other 16% EECL 34% Tamakaya 9% 4,910 GWh 5,777 MW Enel 17% Coal 68% Renew. 15% Gas Other 16% 36% 8,093 MW 14,177 GWh Regulated 70% Hydro 39% Coal 30% AES Gener 24% Colbún 18% 17,960 MW AES Gener 15% Enel 30% 6 ENGIE

View entire presentation