Crowle STW.

Overhall Contractors Limited delivered the full civil engineering scope at Crowle Sewage Treatment Works for Galliford Try, supporting a major upgrade for Severn Trent Water. The project involved comprehensive earthworks, pile cropping, civils, FRC works, and high-specification surface finishes across the new treatment facility. Key elements included the construction of complex curved in-situ concrete walls and heavily reinforced concrete structures and slabs, all engineered to safely store and manage large volumes of water. The project showcased Overhall’s capability to execute intricate reinforced concrete works to the highest standards within the demanding environment of a live utility site.