Allego Results Presentation Deck

First Half 2022 Operating Metrics Reflect Market Inflection Increase in Total Energy Sold (in GWh) 30.3 2019 3.0% +~175% 2019 48.0 Allego> 2020 -2.0x Utilization Rate on UFCs Almost Doubled vs. pre-COVID 3.5% 87.3 2020 2021 5.5% 35.0 2021 1H21 4.3% +-105% 1H21 -2.0x 71.8 1H22 8.3% 1H22 Source: Company information. (1) Utilization rate, a key performance measure, is defined as the number of charging sessions per charge point per day divided by a maximum number of charging sessions per day of 50 (for the ultra-fast charging pole). Inclusive of Mega-E. 01 02 Robust Growth in Charging Revenue Total energy sold during the quarter was 71.8 GWh, an increase of 105% over 1H21, as was 100% green ● Charging revenue partially benefitted from the acquisition of Mega-E assets, adding more than 100 sites and nearly 770 charge ports, mainly fast-and-ultra-fast ● Energy sold per charging session showed robust growth from the availability of a greater number of vehicles with larger batteries Utilization Showing Continued Acceleration Utilization rate¹ nearly doubled to 8.3% (4.15 sessions per charger per day) from 4.3% in the same period in 2021. New partnerships with blue-chip customers further strengthen the footprint in 15 European countries. Acquisition of MOMA enhances technological edge, customer experiences, and energy management technology 12

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