The London-listed company said its building division would lead a £53m redevelopment project at 30-33 Sloane Street for Cadogan. It said the project would involve retaining the historic façade while constructing a new six-level building featuring luxury retail units, category-A office space, and a rooftop restaurant. In a separate £34m contract, Galliford Try said it would build a 133,000-square-foot mixed-use facility for Big Yellow Self Storage in Wapping. The development would include a self-storage facility, flexible offices, a business hub, and workspace accommodation. “Maintaining the organic growth of our building…