25 North Colonnade is a commercial building in Canary Wharf, London occupied by the Financial Conduct Authority, after having been solely occupied by its predecessor, the Financial Services Authority (FSA) until early 2013. It is 80 metres (262 ft) tall, with 15 floors. Built in 1991, its developer was the Canary Wharf Group, and its architect was Troughton McAslan.