The restaurant firm behind the Wildwood chain has revealed plans to shut a raft of sites as part of a major restructuring. Tasty, which also runs sites under Dim T brand, said it plans to exit around 20 loss-making restaurants after a “challenging” start to the year. It has not disclosed the locations of the sites earmarked for closure. There are Wildwood restaurants on High Street in Ely, Cathedral Square in Peterborough and High Street, Newmarket. It previously had a restaurant in Bridge Street, Cambridge but this has already closed. The restructuring plan would see the group shut 18 of thes…