Allego Investor Presentation Deck

Business Model Overview Own & Operate Build, own and operate Ultra-Fast and Fast charging sites Operator of one of the largest pan-European public EV charging networks Owned Public Charging Ports Breakdown ¹,2 Fast 778 Ultra-Fast 515 AC 22,962 Allamo™ & Allego EV Cloud™ Proprietary Software Platforms Allego> Allego> Allego> Uptime and Performance Report 98.34% WITZERLAND TAD 143 29 Allamo™ software identifies premium charging sites and forecasts demand using external traffic statistics adal Proprietary software allows compatibility and an optimized user experience for all EV drivers Through Allego EV CloudTM, provides software solutions for EV charging owners, including payment and achieving high uptime High Value Services Offering NISSAN Carrefour Attractive, high margin third-party service contracts Services include site design and technical layout, authorization and billing, and operations and maintenance Third-Party Public Charging Ports Breakdown¹ AC 4,770 Fast Allego's proprietary energy platform sourcing green energy from multiple suppliers and even directly from renewable assets enables: Flexibility to choose optimal sourcing for charging stations Long-term sustainable price for charging Ability to secure long-term PPA with renewables Reduced volatility from energy market 1. Charging ports are defined as the number of sockets on a charger that is simultaneously accessible for charging; 2. Only includes public chargers. Inclusive of Mega-E Source: Company information as of June 30, 2022. 479 Ultra-Fast 194 8

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