One Canada Square Canada Square was completed and open for business. His Royal Highness The Duke of Edinburgh officially opened One Canada Square on the morning of 26 August 1991, and unveiled a commemorative plaque at the entrance to the building. Hundreds of construction workers attended the opening ceremony. The Duke of Edinburgh addressed some 800 invited guests, many of whom had been involved in the project. He spoke of the "large, airy space and clean, efficient office layout", as he declared the building ready for business. The attendees heard a specially-commissioned piece of music performed by a 30-strong choir. Paul Reichmann, Chairman
5 Canada Square another London location. The building was subsequently sold to St Martins Property Group in January 2013. From late 2016, Thomson Reuters is due to sublease 350,000 sq ft from Credit Suisse until 2020, consolidating all of its London operations under one roof for the first time. 5 Canada Square 5 Canada Square is a 15-storey, office building in the Canary Wharf financial district development of London, England. 5 Canada Square was completed in 2003. The steel-framed building has an aluminum curtain wall and it features a large atrium on its south side with of floorspace. The principal tenant at 5