First Quarter 2022 Earnings Report

QINDUSTRY. INNOVATION AND INFRASTRUCTURE 11 SUSTAINABLE CITIES AND COMMUNITIES CLIMATE ACTION INTERNAL ...and the beyond commodity strategy will support client's decarbonization and our margin protection Main highlights Enel X main KPIs Q1 2021 JuiceBox E-Mobility (Stewardship) enel Q1 2022 H 凹 +85% Charging Points 1-2 858 1,586 (public and private) E-Industries E-City MANDARIN ORIENTAL THE HOTEL GROUP +225% Electric buses 1-3 493 1,600 Carve-out transaction approved (Enel X Way Chile) New 107 e-buses project in Santa Rosa corridor First rooftop project in Chile that incorporates PV and biodiversity Allowing our clients to deliver unique and differentiated experiences with a direct positive impact on the environment Circular cities to reach a sustainable future Enel X was awarded a video surveillance cameras project in the North of Chile, marking its presence outside Santiago 12345 Cumulative figures Public, private and served e-buses charging points. Considers e-buses supplied, managed and served by Enel X Includes assistance services, air conditioning and photovoltaic panels Includes all e-buses, charging points, full electric buildings and air conditioning / heating sold +14% Public lighting¹ ('000) 295 335 +1% e-Home services4 ('000) 59 59 Electrification 1-5 +71% (accumulated GWh since 153 2019) 262 7

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