Acropolis Infrastructure Acquisition Corp. (NYSE: ACRO) operates as a blank check company, or special purpose acquisition company, formed to effect a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination with one or more businesses. The company focuses exclusively on targets in the infrastructure, infrastructure services, and related sectors across North America, including areas such as telecommunications, transportation, and energy; it offers public market access backed by sponsor Acropolis Infrastructure Acquisition Sponsor L.P., an Apollo Global Management Inc. affiliate, leveraging Apollo's industry expertise and global network. Incorporated in 2020 and headquartered in New York, New York, ACRO went public in August 2021 with a $300 million initial public offering of 30 million units priced at $10 each, underwritten by Credit Suisse, Apollo Global Securities, Citigroup, Barclays, and Evercore. In December 2023, the company announced the redemption of its public shares and elected not to consummate an initial business combination, liquidating its operations and returning capital to investors; as of late 2025, ACRO maintains a minimal share structure with no current merger target or significant operations.