Boxwood Merger Corp., trading under the ticker ATCX, was a blank-check company that filed its S-1 with the SEC on October 26, 2018, targeting the infrastructure and environmental services sector. Sponsored by Boxwood Sponsor, LLC, the vehicle completed its initial public offering in late 2018 and subsequently announced a business combination with Atlas Technical Consultants, Inc., a provider of infrastructure, environmental, and construction quality assurance services across the United States. The de-SPAC transaction closed in 2019, with the combined company operating under the Atlas Technical Consultants name. Readers seeking full filing history, deal timelines, and sponsor data for ATCX and thousands of other SPACs can sign up for complete access at SpacDesk.