Private Room 40 can host a stylish boardroom for up to 20 delegates. As one of Europes largest conference centres, The Radisson Blu Edwardian, Heathrow hotel is ideal 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 venues of varying size that can cater to up to 700 delegates.