Allego Results Presentation Deck

Q3 2023 Financial Highlights Utilization Rates Grow with Roll Out of Charging 1. 2. Owned Public Fast and Ultra-Fast Charging Ports 747 610 Q3 2022 Fast 103% 554 1,241 Q3 2023 Ultra-Fast 15.0% 474 Q3 Mature Third-Party Public Fast and Ultra-Fast Charging Ports 236 Q3 2022 Fast Utilization Rates for Mature Chargers and Newly Installed Chargers 10.2% (223% Q3 New 342 Source. Company information Charging ports are defined as the number of sockets on a charger that is simultaneously accessible for charging Mature chargers are those installed before January 1, 2023, and new chargers are those installed after January 1, 2023 762 Q3 2023 Ultra-Fast 1 Strong roll out of ultra-fast charging ports > Owned ultra-fast charging ports as of September 30 increased by 103% y-o-y. > Third-party ultra-fast charging ports as of September 30 increased by 223% y-o-y. > Allego executed its plan to accelerate the rollout of its own ultra-fast network and the implementation of its sales and services contracts. > A substantial increase in chargers, along with continuous growth in utilization rates, indicates that Allego is attracting more traffic. > Mature chargers continue to show consistent performance as utilization rate develops quickly. 10 Allego

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