One Canada Square Canary Wharf Management Ltd are responsible for the maintenance of the building. There are about 130 in-house and contract staff who maintain, manage, secure and clean the building. There are normally ten maintenance personnel on-site during working hours and three at night to attend to routine repairs and adjustments to the internal environment. Critical spare parts for the electricity, gas and water systems are kept within the building. One Canada Square has been 'named and shamed' for being the top building to leave the lights on unnecessarily. The research carried out by the BBC's "Inside Out" programme found that on
1 Cabot Square joint venture with Brookfield in 2015 1 Cabot Square 1 Cabot Square (also known as the Credit Suisse building) is a 21 floor office building occupied by Credit Suisse in the Canary Wharf development in London, England. Original plans called for a skyscraper on this site for CSFB, however the slump at the end of the 1980s saw these plans scaled back. The architect on the project was Pei Cobb Freed & Partners, and the building was completed in 1991. It is 89 metres tall with a floorspace of 50,166 square metres. The building has large, open plates on the