Allego Results Presentation Deck

First Half of 2023 Highlights Strong Revenue Visibility from Secured Backlog and Pipeline Operational Secured expansion Future expansion plans Source: Company Information, Data as of June 30, 2022 # of ports Total Allego Owned Fast and Ultra-Fast Charging Ports Existing Presence ~1,000 Sites 1,661 B F Public fast charging ports in operation Utilization trend validated Secured Backlog ~1,350 Sites 12,461 10,800 First half backlog increased 22.7% y-o-y 10- 15 to 20-year leases or MOUS have been signed for premium sites Exclusivity secured Pipeline 1,000 Additional Sites 20,461 8,000 Additional premium sites identified Exclusivity in discussion 7 Allego>

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