Infrastructure & Energy Alternatives, Inc. (Nasdaq: IEA) became a publicly traded company in March 2018 through its business combination with M III Acquisition Corp, a blank-check vehicle sponsored by M III Partners that completed its IPO in 2016. The transaction was memorialized in an 8-K filed on March 21, 2018, marking IEA's debut as a public specialty contractor focused on renewable energy construction—primarily utility-scale wind—and heavy civil infrastructure services across the United States. IEA provides engineering, procurement, and construction services to the renewables and civil infrastructure sectors. For complete filing history, sponsor data, and deal analytics on IEA and hundreds of other SPAC transactions, create a free account at SpacDesk.