Allego Investor Presentation Deck

Defining Allego's Market Allego> Vehicles in Operation Total Addressable Market Serviceable Addressable Market Share of Market Source: BNEF, Company estimates. Note: All figures are 2025E estimates unless otherwise noted. 24 million European EV fleet penetration in 2025 • Fleet size estimated to grow by ~4.0x between 2021 and 2025 44.5 TWh Energy demand for total EV charging in 2025 (Europe) 8.5 TWh Energy demand for public fast charging in 2025 (Europe) Overall public charging electricity requirement • Public fast charging as a % of total public charging estimated to increase from 58% in 2021 to 79% by 2025 1.1 TWh Allego's 2025 target market share of public fast charging Allego's first mover strategy to capture premium sites across Europe Focus on owning and operating charging infrastructure Focus on Ultra-Fast Charging and Fast Charging given user preference & high margin opportunity ● ● • 10

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