Private Room 42 can host a stylish boardroom for up to 20 delegates. As one of Europe's largest conference centres, The Radisson Blu Edwardian, Heathrow hotel is idal for a number of occasions including exhibitions, drinks receptions, meetings (large and small), weddings and press conferences. It is home to 42 event rooms and meeting spaces of varying size that can cater to up to 700 delegates.