One Churchill Place is a 156 m tall skyscraper with 32 floors, serving as the headquarters of Barclays Bank. It is in the Docklands area of London in Canary Wharf. The building is the seventh tallest office block in the United Kingdom and the fourth tallest building in the Docklands after One Canada Square, the HSBC Group Headquarters and the Citigroup Centre. The building was formally opened in June 2005 by the Chairman of Barclays, Matthew Barrett, and merged Barclays offices across London into one building. The former corporate HQ was at 54 Lombard Street in the City of London.