Canary Wharf Group

From the longer Wikipedia page

Canary Wharf Group plc is a British property company headquartered in London, England. It is the owner and developer of nearly 100 acres (0.40 km2) of property at Canary Wharf in London. Over the last 10 years it has constructed more office space in London than any other developer. The group owns 7,900,000 square feet (730,000 m2) of property which is worth £4.9 billion, of which 95.6% was let as of 30 June 2012.