Allego Investor Presentation Deck

Proactively Managing Inflationary and Supply Chain Issues Implemented a 17% price increase in January to defend margins Utilization increased owing to higher demand from increased penetration of EVs ■ Maintained ~80% recurring users even after price increase Further price increases are planned to stay ahead of cost increases - Finalizing power purchase agreements (PPAs) from renewable sources Hedges a significant portion of variable (energy) costs going forward Creates a more stable cost base to capture higher margins and market share opportunistically The sale of HBE certificates ("carbon credits") generated from the sale of green energy provides a natural hedge, i.e., as energy prices increase, the value of the certificates also rises Totaled €5.4 million in 2021 and included in Other Income Income from the sale of HBE certificates has doubled each year since 2019 ■ ■ - - Benefit from multiple supplier / installer relationships across western Europe ■ Maintain long-standing relationships with hardware suppliers across the region Disciplined scale buying and pre-ordering components have led to critical partnerships with suppliers Key suppliers have localized manufacturing bases, hence avoiding shipping and other delays Consistently onboarding new suppliers / installers to support growth; secured backlog equates to approximately three years of buildout - Allego> 33

View entire presentation