Concrete Pumping Holdings, Inc. (Nasdaq: INDU) is the combined operating company formed following the de-SPAC merger of Industrea Acquisition Corp., a blank-check vehicle sponsored by Industrea Holdings LLC that completed its IPO in 2018. The SPAC targeted the industrial and construction services sector, ultimately closing its business combination with Concrete Pumping Holdings in December 2018. The S-1/A amendment filed May 6, 2019 is a post-merger registration update submitted under the combined company name as the business transitioned from blank-check status to a fully operating entity. The company provides concrete pumping services to commercial and residential construction markets across the United States and United Kingdom. Sign up on SpacDesk for complete filing histories, sponsor intelligence, and deal analytics across the SPAC universe.