Allego Results Presentation Deck

First Quarter 2023 Operating Metrics Reflect Market Inflection Increase in Total Energy Sold (in GWh) 48.0 2020 3.5% 2020 +~223% Allego> 82.8 2021 Average Utilization Rate Increase +~200% 5.9% 154.6 2021 2022 10.4% 2022 32.1 1Q22 7.7% 1Q22 +~54% +~70% 49.4 1Q23 13.1% 1Q23 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 01 02 Robust Growth in Charging Revenue Total energy sold during the quarter was nearly 50GWh, an increase of 54%, and was 100% green 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 jumped to 13.1% in 1Q2023 from 7.7% in the same period in 2022 ● Continue to see strong penetration of electric vehicles in Europe, underpinning our growth expectations 12

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