The Practice was responsible for designing the complete refurbishment of the mechanical, electrical and public health services to all of the guest rooms, together with the penthouse units. The project also included the provision of services to new conference rooms and a fully integrated health suite. As an integral part of the refurbishment the major central plant items comprising transformers, switchgear, chilled water plant, heating plant, cold water storage and hot water generating plant were replaced. The technical challenges were extenisve as the hotel remained in operation throughout the works.