Allego Investor 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 2020 3.5% 2020 87.3 Utilization Rate on UFCs Almost Doubled vs. pre-COVID ~2.0x ~2.0x Allego> 2021 5.5% +~105% 2021 35.0 1H21 4.3% 1H21 71.8 1H22 8.3% 1H22 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 Source: Company information Robust Growth in Charging Revenue ● ● Total energy sold during the first half of 2022 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 Utilization Showing Continued Acceleration Energy sold per charging session showed robust growth from the availability of a greater number of vehicles with larger batteries 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 32

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