Allego Results Presentation Deck

First Quarter 2022 Highlights Increase in Total Energy Sold (in GWh) 30 2019 3.8% 2019 +-175% Allego> 47 2020 -2.0x Utilization Rate on UFCs Almost Doubled pre-COVID 4.4% 2020 83 2021 (1) (2) 7.6% 16 2021 1Q2021 4.5% 1Q2021 32 1Q2022 7.7% 1Q2022 Strong Results Buoyed by Accelerating EV sales in Europe increases demand for public charging - 1Q2022 sales in Europe increased 61%¹ - LTM EV penetration in Europe was ~12.4%¹ High energy sold driven by higher utilization and increased installed base (+23% YOY) Average session per charger per day increased 59% YOY Utilization steadily improved throughout 1Q2022 reaching 7.7%² (up from 4.5% from 1Q2021) Allego provided 100% renewable energy to its network, remaining an essential link to decarbonize mobility Source: Company information. Note: Utilization rate of UFC calculated based on a total capacity of 50 sessions per day per charger and computed in December of the years shown. The European Automotive Manufacturers' Association, April 2022. As of March 31, 2022. 11

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