Radisson Hotel & Convention Centre Johannesburg, O.R. Tambo1 Share with Level Firstclass / Upper Upscale / Upscale Architects WATG and Wimberly Interiors - London Location Johannesburg, South Africa Interior Designers WATG and Wimberly Interiors - London Category New Building Type Buisness / Conference Brand Radisson Hotels & Resorts Year of Completion 2020 Group Radisson Hotel Group