TortoiseEcofin Acquisition Corp. III (TRTLF) is a blank-check company sponsored by TortoiseEcofin, a firm with an established track record in sustainable infrastructure and energy transition investing. The company filed an S-1/A amendment with the SEC on July 13, 2021, as part of its IPO registration process, targeting the clean energy and sustainability sector. As the third SPAC vehicle launched under the TortoiseEcofin banner, it reflects the sponsor's continued focus on environmental and energy-focused dealmaking during the active SPAC market of 2021. The filing places the company in the registration phase at the time of submission. For complete filing history, deal status, and sponsor analytics on TRTLF, sign up for full data access at SpacDesk.