APL Construction was engaged by Avove Utility to deliver a 220m-long precast retaining wall in Middlesbrough, designed to contain water within a wastewater treatment site and prevent external seepage.The project involved the installation of 1.5m-high precast concrete wall sections, with a protective membrane placed underneath and behind the wall to ensure an effective water barrier. Precision engineering and careful site management were key to the successful delivery of this project, maintaining the highest safety and quality standards while ensuring environmental compliance.This project highlights APL Construction’s expertise in delivering specialist water containment solutions, reinforcing our commitment to high-quality civil engineering