EBITDA Breakdown and Q1 2022 Results

AFFORDABLE AND 7 CLEAN ENERGY INDUSTRY. INNOVATION AND INFRASTRUCTURE SUSTAINABLE CITIES AND COMMUNITIES HA CLIMATE ACTION Enel X and Retail operating highlights Strong growth in charging points and energy sold Q enel Energy sold (TWh) +14% Enel X Retail² Q1 2021 Q1 2022 A% Delivery points (#) Charging points (#) 1,543 4,725 >200% +19%- Street lighting 842 850 +1% (final light points, mn#) 4,107 PV (MWp installed) 19 35 +82% 4,877 5.0 5.7 M&R¹ contracts 378 454 +20% (customer base, k#) Mar. 2021 Mar. 2022 Q1 2021 Q1 2022 Credit cards 884 925 +5% (Active credit cards k#) (1) Maintenance & Repair; (2) Only free market business. Figures do not include gas. 33 10

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