One Canada Square the recycling of waste heat to cool and warm the building. Aggregates used in the office build were from predominantly recycled sources, part of a strategy to integrate sustainable products and materials throughout the site, delivering both affordable and sustainable environmentally friendly features to the building. One Canada Square energy performance has improved by decreasing 30% from 2007 to 2016 by initiatives such as installing LEDs and upgrading HVAC and water services. The ground floor, foyer area and basement levels of One Canada Square are open to the general public, having an underground retail area and a transport interchange from
Bank of Upper Canada Building Bank of Upper Canada Building The Bank of Upper Canada Building is an 1827 bank building in Toronto, Ontario, Canada and one of the few buildings in Toronto that predates Toronto. It is located at 252 Adelaide Street East (originally 27 Duke Street East), in the Old Town district. Opened in 1827, in what was then York, it housed the Bank of Upper Canada until the bank's collapse in 1866. It was used for school purposes, and various commercial and industrial purposes before being restored in 1982 for commercial office space. It has been designated a National Historic Site of