Spring Valley Acquisition Corp. II (Nasdaq: SVII) is a blank-check company sponsored by the Spring Valley sponsor group, targeting opportunities in the clean energy and sustainability sector. The vehicle completed its initial public offering in 2022 and, as of August 22, 2025, filed an S-4 registration statement with the SEC under accession number 0001104659-25-081893, indicating that a definitive business combination agreement is in place and the de-SPAC transaction is advancing through the regulatory and shareholder approval process. The S-4 filing initiates the proxy and vote procedures required to close the proposed merger. Sign up on SpacDesk for full filing history, deal status tracking, and real-time SPAC analytics on SVII and the broader SPAC market.