B&M – Belgrave Retail Park, Wisbech – Opening Hours & Store Details B&M, which occupies an ideal location in Belgrave Retail Park, is situated on Cromwell Road, about a 1.03 mile drive south-west of the centre of Wisbech (close to Tesco Superstore). This discount store is available for the people of Wisbech Town Centre, Hanchant Court, Woodcote Park, Old Convent Fields, Elm, Westmead Avenue, The Water Gardens and The Haig Buildings. For further information about B&M Belgrave Retail Park, Wisbech, including the hours of opening, local directions and contact details, please refer to the sections on this page.