Allego Investor Presentation Deck

Allego Provides Scale, Profitability, and a Full-Service Offering Financial Performance Size and Scale Offering ($mm except for Charging Ports and Sites) Revenue Recurring Revenue Operational EBITDA Network Charging Ports Sites Geographic Presence Service Offering Proprietary Software Offering Site Forecasting Software Allego> (1) (2) (3) (4) (5) Allego> ~118.9¹ 12.4² ~34,000² ~18,200² Already in 15 European countries7 Independent Operators Source: Company information, press releases. EVgo ~263 (60)4 2,100⁹ 850+ United States Fleet partnership Third-party solution FASTNED ~14.15 2.75 84610 198 6 European countries9 X X X Allego's size, scale, and technological edge create defensible moats Based on LTM figures; EUR / USD exchange rate of 1.1074 as of March 31, 2022. Non-IFRS measure. Please see the reconciliation to the most comparable IFRS measure provided elsewhere in this presentation. Based on LTM figures from EVgo's public filings. Adjusted EBITDA based on LTM figures from EVgo's and ChargePoint's public filings, as applicable. We caution readers that these non-IFRS and non-GAAP financial measures are (8) not standardized under IFRS or U.S. GAAP and may differ from the non-IFRS financial measures disclosed by Allego and, as a result, may not be comparable to similar measures (9) presented by Allego. (10) Based on 2021 results from Fastned's public filings; the EUR / USD exchange rate of 1.1371 as of December 31, 2021. We caution readers that operational EBITDA is not standardized under IFRS and may differ from the non-IFRS financial measures disclosed by Allego and, as a result, may not be comparable to similar measures presented by Allego. OEM-captive Operator (6) (7) IONITY 1,615 402 24 European countries X X X Hardware Manufacturer -chargepoin+ ~2836 (193)4 188,000 18,000+ North America, Europe X Based on LTM figures from ChargePoints's public filings. Includes Allego public charging ports and sites for owned and third-party AC chargers, Fast chargers and Ultra-Fast chargers of any speed as of March 31, 2022. Based on DC fast charging stalls in operation or under construction as of March 31, 2022. As of March 31, 2022: France, UK, Germany, Netherlands, Belgium and Switzerland. As of March 31, 2022; based on LTM figures from Fastned's public filings. 12

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