Exhibit 99.1 Concrete Pumping Holdings Reports Third Quarter Fiscal Year 2025 Results DENVER, CO – September 4, 2025 – Concrete Pumping Holdings, Inc. (Nasdaq: BBCP) (the "Company" or "CPH"), a leading provider of concrete pumping and waste management services in the U.S. and U.K., reported financial results for the third quarter ended July 31, 2025. Third Quarter Fiscal Year 2025 Summary vs. Third Quarter of Fiscal Year 2024 (where applicable) Management Commentary "This quarter, our results demonstrated t ...