Allego Results Presentation Deck

Q3 2023 Financial Highlights Increasing Demand and Elevated Visibility 1. 2. Total Number of Charging Sessions (in mm) 2.2 Q3 2022 77% +-21% 2.6 User Track Record on Allego's Network² (in % recurring users) 77% Q3 2022 Q3 2023 11 Q3 2023 Source. Company information Total number of charging sessions for both company-owned and third-party sites. All customer data is tracked through the ID cards/tokens used on Allego's network and required for invoicing. 1 2 Charging sessions increasing with higher EV density > Allego's entire network handled 2.6 million¹ charging sessions in Q3 2023 through its EV Cloud platform, an increase of 21% compared to the same quarter in 2022. Allego's network continues to experience strong customer loyalty with an approximately 77% return rate in Q3 2023². In the month of October, over 1 million charging sessions were recorded across Allego's entire network. Green energy and smart charging technology Allego continues to work with producers of renewable energy to supply green electricity to its charging network through PPAs. > 286 GWh have been signed as of September 30, 2023. 12 Allego

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