Allego Results Presentation Deck

First Half 2022 Highlights FINANCIAL HIGHLIGHTS (UNAUDITED) ● Revenue of €50.7 million (+148% y-o-y) Charging revenue increased 118%, benefitting from improvements across all key measures Service revenue rose 184%, driven primarily by the Carrefour contract 71.8 GWh of Total Energy Sold, increased by 105.2% > The average Utilization Rate² nearly doubled to 8.3% > The total # of Charging Sessions climbed 74.2%¹ Net loss of €(246.6) million, vs. €(143.8) million in 1H21 > Operational EBITDA of €(1.5) million vs. €(3.8) million loss in 1H21 $ Allego> OPERATIONAL HIGHLIGHTS Acquired Modélisation, Mesures et Applications S.A. ("MOMA"), an R&D technological platform, to maintain a technological edge and market leadership Exercised the option on Mega-E, adding more than 100 sites and nearly 770 charge ports, mainly fast-and-ultra-fast, consistent with the company's strategic focus Expanded strategic partnership with ATU to equip an additional 400 ATU branch locations with e-charging stations Partnered with G&V Energy Group to install ultra-fast electric vehicle charging stations at 100 G&V fuel stations across Belgium Y-O-Y-backlog of fast-and-ultra-fast chargers increased to 1,100 sites from 500, equating to 2.5 years of deployment activity Source: Company information. Financial Information is unaudited. 1. Including third-party sites, the total charging sessions amounted to 4.4 million. 2. Utilization rate, a key performance measure, is defined as the number of charging sessions per charge point per day divided by a maximum number of charging sessions per day 50 (for the ultra-fast charging pole). Inclusive of Mega-E. 6

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