Investor Presentaiton

BUILDING THE FUTURE TOGETHER WITH OUR CLIENTS PPA RENEGOTIATION, DECARBONIZATION & LIFE EXTENSION GWh CONTRACTED DEMAND: OUR VISION THROUGH 2030 14,000 12,000 10,000 8,000 6,000 4,000 2,000 2017 2018 2019 Regulated SING 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 ■Regulated SIC ■Free clients-renegotiated Other free clients We could potentially invest US$1 bn in renewable power projects over the 2019-2023 period on the basis of the recent PPA life extension Source: Engie Energía Chile: Average expected demand under existing contracts proforma April 2, 2018 renegotiation Engie Energía Chile Presentation to Investors - 1Q 2018 ENGIC 15

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