Zeo Energy Corp., a Florida-based residential solar installation company, is the proposed business combination target of East Side Acquisition Corp., the blank-check company trading under ticker ESAC. East Side Acquisition Corp. completed its IPO in 2023 with a focus on the clean energy and sustainability sector, and the de-SPAC transaction with Zeo Energy would take the solar installer public. The S-1/A amendment filed on January 28, 2026 (accession 0001213900-26-008415) represents a material update to the registration statement on file with the SEC as the parties work toward closing. As of the filing date, the transaction remains pending regulatory and shareholder approvals. Visit SpacDesk and sign up for full data, filings, and deal-status tracking on ESAC and every active SPAC transaction in the market.