Allego Investor Presentation Deck

Robust 2021 Performance Significant Increase in Total Energy Sold (in GWh) 30 2019 3.8% 2019 +~175% Allego> 47 2020 Utilization Rate on UFCs Almost Doubled pre-COVID ~2.0x 4.4% 83 2020 2021 7.6% 2021 Strong Outlook Beyond the Near-Term ● ● ● Accelerating EV sales to increase demand for public charging Expansion of the network on track with over 2,200 sites in Secured Backlog / Pipeline¹ Strong visibility gained from new site launches and partnerships Overcoming energy cost increases 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. As of May 2022 (1) 19

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