 DENVER, CO ACCESSWIRE August 31, 2021 Concrete Pumping Holdings, Inc. NASDAQ:BBCP CPH or the Company, a leading provider of concrete pumping services and concrete waste management services in the U.S. and U.K., is scheduled to participate at the following virtual financial conferences in September 2021: 10 th Annual Gateway Conference Presentation: Thursday, September 9th at 11:30 a.m. Pacific time Webcast: Link D.A. 