Energy Infrastructure Acquisition Corp. (Nasdaq: EII) was a blank check company formed in 2006 to pursue an acquisition in the energy infrastructure sector, targeting businesses such as pipelines, midstream assets, power generation, and related facilities. The company filed its amended registration statement on Form S-1/A with the Securities and Exchange Commission on July 17, 2006, during an active period for SPAC issuance across the energy and natural resources space. The vehicle reflected growing institutional appetite for structured acquisition vehicles focused on domestic and international energy assets at a time of elevated commodity prices and infrastructure investment demand. For complete data on Energy Infrastructure Acquisition Corp., including sponsor details, deal history, and filing documents, create a free account at SpacDesk.