Allego Results Presentation Deck

Strong Revenue Visibility from Secured Backlog and Pipeline Operational Secured expansion Future expansion plans Allego> Total Allego Owned Fast and Ultra-Fast Charging Ports¹ Existing Presence # of ports ~1,000 Sites Source: Company Information, Data as of April 30, 2023 1. Reflects the exercise of Mega-E purchase option. 1,569 Public fast charging ports in operation Utilization trend validated Secured Backlog ~1,117 Sites 11,969 10,400 First quarter backlog increased 83% y-o-y 10- to 15-year leases or MOUS have been signed for premium sites Exclusivity secured Pipeline 1,000 Additional Sites 17,969 6,000 O Additional premium sites identified Exclusivity in discussion 8

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