Allego Results Presentation Deck

r Strong Revenue Visibility from Secured Backlog and a Solid Pipeline Operational ■Secured expansion Future expansion plans Allego> Source: Company information Note: Data as of December 31, 2021 Total Allego Owned and Third-Party Fast and Ultra-Fast Charging Ports Existing Presence Secured Backlog Pipeline 139 charging ports deployed since mid-2021 1,858 Public fast charging sites in operation Utilization trend validated ~800 Additional Sites 4,512 6,370 10- to 15-year leases or MOUS have been signed for premium sites Exclusivity secured Backlog up ~60% since mid-2021 I >500 Additional Sites I 9,440 3,070 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 16 J

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