The Household Cavalry Museum, opened in July 2007 brings to central London the collections of the Household Cavalry and houses them in two galleries in the north wing and one in the north-west pavilion of Horse Guards.

The repair of a nineteenth-century flight of steps in Westminster Hall, the oldest part of the Palace of Westminster, was preceded by a detailed investigation of the ground conditions and archaeology.

MoD Main Building in Whitehall was built as government offices between 1939 and 1959, and is now the headquarters of the Ministry of Defence. A complete refurbishment of the building was completed in 2004, procured through the Private Finance Initiative (PFI), providing a modern working environment while retaining and enhancing the original architectural features.

The Department for Environment, Food and Rural Affairs (DEFRA) have refurbished their buildings in Whitehall to create high-quality modern office space.

The appearance of London's streets and public spaces are fundamental to its success as a world city. The transformation of Trafalgar Square and re-organisation of surrounding streets is a cause for great celebration.