Winners | Nominations | Previous winners     Gold Award Winners 2011           In-Town Retail Scheme (300,000 sq ft or less)     One New Change Land Securities Group plc Architect: Ateliers Jean Nouvel and Sidell Gibson           In-Town Retail Scheme (over 300,000 sq ft)     Westfield Stratford City Westfield UK Architect: Westfield UK           Refurbishment     The Mall Blackburn The Mall Limited Partnership Architect: Colman Architects           Established Centre     Bicester Village, Oxon Value Retail Investors LP Architect: Lyons+Sleeman+Hoare Architects           Sustainability Award     Golden Square, Warrington Warrington Retail Limited Partnership, Lend Lease and Legal & General Architect: Haskoll           Retailer of the Year     Marks & Spencer           Shop Fit / Design of the Year     River Island, Westfield Stratford City, London