Allego Results Presentation Deck

Strong Revenue Visibility from Secured Backlog and Pipeline Operational Secured expansion Allego> Future expansion plans Total Allego Owned and Third-Party Fast and Ultra-Fast Charging Ports Existing Presence Secured Backlog -1,100 Additional Sites # of ports Source: Company information. Note: Data as of May 2022. Additional sites secured since last update 1,994 Public fast charging ports in operation Utilization trend validated 8,594 -6,600 10- to 15-year leases or MOUs have been signed for premium sites Exclusivity secured Pipeline 1,000 Additional Sites Backlog up -46% since year-end 2021 14,594 ~6,000 Additional premium sites identified Exclusivity in discussion As EV traffic builds, existing sites are upgraded with additional chargers to support increased throughput and charging sessions 13

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