Infrastructure & Energy Alternatives, Inc. (IEA) became a publicly traded company following the business combination between M III Acquisition Corp, a blank-check vehicle sponsored by M III Partners, and the specialty contractor of the same name. M III Acquisition Corp completed its initial public offering in 2017, and the merger closed in early 2018, with the resulting entity listing on Nasdaq under the ticker IEA. The company operated in the infrastructure and renewable energy construction sector, providing engineering, procurement, and construction services across wind, solar, and civil infrastructure projects. IEA was subsequently acquired by MYR Group in 2022 and is no longer publicly traded as a standalone entity. Sign up on SpacDesk for full filing histories, deal timelines, and SPAC sponsor data.