2021-2023 Sustainability Plan and Financial Performance

Infrastructure and Networks Performance up by 2% yoy net of Latam FX and non-recurring items in Europe EBITDA evolution (€mn) enel EBITDA by geography -9% Latam: 5% increase in volumes and tariff indexation 20% 3,849 3,488 Latam 781 718 Europe 3,068 2,770 LTM Opex/End users (€/cust) 110 €mn negative impact associated with FX devaluation Operating result in Italy driven by efficiencies and regulation 26% H1 2021 3.5 €bn 52% Non recurring Italy Latin America H1 2020 H1 2021 H1 2020: 340 €mn provision reversal in Spain and Resolution n.50 in Italy¹ Iberia RoW 38.9 37.7 1. 180 €mn provision reversal in Spain and 160 €mn Resolution n.50 in Italy. 135

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