Allego Results Presentation Deck

First Quarter 2022 Performance Summary Financial and Operational Highlights (Unaudited) Revenue of €30.5 million (+221% y-o-y) Charging revenues more than doubled and services revenues increased three-fold in comparison to 1Q2021 Net loss of €350.9 million (versus €54.1 million in 1Q2021). Positive Operational EBITDA of €1.5 million (versus €0.5 million loss in 1Q2021) Nearly 1.6 million charging sessions, up 96% from 1Q2021, on company-owned sites² Clean, 100% renewable energy delivered by Allego's network increased 100% to 32 GWh from 15.9 GWh in 1Q2021 Utilization rate was 7.7% versus 4.5% in the year-ago period Allego> 300™ (2) Allego Source: Company information. Financial Information is unaudited. (1) Utilization rate, a key performance measure, is defined as the number charging sessions per charge point per day divided by a maximum number of charging sessions per charger per day of 50 (for the ultra-fast charging pole). Including third party sites, the total charging sessions amounted to 2.1 million. ZB-65-G 4192333 3

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