ACO Technologies plc is the UK division of the ACO Group. Established in 1984, ACO Technologies plc is based in Shefford, Bedfordshire and uses a diverse range of materials including polymer concrete, iron, steel and plas......ACO Technologies plc is the UK division of the ACO Group. Established in 1984, ACO Technologies plc is based in Shefford, Bedfordshire and uses a diverse range of materials including polymer concrete, iron, steel and plastic to develop innovative products that are supported by a comprehensive design and after sales service. ACO has a broad range of surface water management systems designed to provide the optimum solution in stormwater control and sustainable drainage systems. These ranges are designed to suit many applications including internal and building drainage, parking areas, retail and commercial developments, highways, residential developments and airports and docks. The portfolio includes oil separators, stormwater attenuation and infiltration systems, traditional channel and grate assemblies, monocast and high capacity drainage systems as well as solutions for environmentally sensitive projects.