Altus Power SPAC Presentation Deck

Transaction Overview The Business Ticker Offering Size Valuation Capital Structure ● ● ● ● ● ● ● ● CBRE Acquisition ALTUS POWER Holdings Execution Highlights Vertically integrated developer, owner, and operator of onsite renewable electrification Solutions include solar, energy storage, and electric vehicle charging Post-merger ticker: AMPS (NYSE Listing) CBRE Acquisition Holdings (NYSE:CBAH) is a special purpose acquisition company with $403mm cash- in-trust PIPE of $275mm $900mm pre-money equity value Existing Altus Power shareholders are rolling 100% of common equity ~$338mm cash to balance sheet (assuming no redemptions) retained to fund future growth CBRE's sponsor economics creates alignment with all stakeholders CBRE is investing $70mm in the PIPE and has committed to backstop up to $150mm of SPAC redemptions¹ Blackstone along with Management and the Board are investing more than $25mm in the PIPE Altus Power positioned to be the category-defining clean electrification company 1. Committed to backstop up to $150mm of SPAC redemptions on a dollar for dollar basis at the same terms as the PIPE. 6

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