Main contractor ISG have recently completed another distribution centre at Symmetry Park Darlington where Concast provided 65 Precast dock levellers, insulated sandwich panel surrounds to dock bays along with ground beams and service yard walls. Concast have to date provided ISG with approximately 200 dock levellers plus insulated sandwich panel dock bay surrounds for Amazon projects at 4 separate locations including Darlington, Warrington, Avonmouth and Durham.