VBA is a joint venture comprising VolkerStevin, Boskalis Westminster and SNC-Lavalin’s Atkins business, to provide the servic ... es required under Lot 4 of the Water and Environment Management Framework for the Environment Agency, which specialises in designing and constructing sustainable flood and coastal defences. The three businesses that form VBA have been brought together to provide the WEM Framework with all the necessary skills and resources to efficiently deliver a diverse portfolio of flood and coastal defence assets. The VBA partners are: • VolkerStevin - providing civil engineering construction • Boskalis Westminster - providing dredging and coastal construction • Atkins - providing engineering design and consultancy read more