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Ordnance Survey – Great Britain's national mapping agency
| December 2005 | Plans for new head office are announced |
| March 2007 | Contract for head office plan signed with Kier Property |
| January 2008 | Members of Test Valley Borough Council’s Planning Committee unanimously recommend approval of our plans |
| June 2008 | ‘Decision notice’ issued by Test Valley Borough Council indicating the successful completion of the ‘S106’ planning agreement for the development |
| April 2009 | Work begins on the site, with John Denham MP, Secretary of State for Innovation, Universities and Skills, joining Vanessa Lawrence and representatives from Kier Property to ‘break ground’ |
| January 2010 | Vanessa Lawrence takes part in the 'topping out' ceremony, marking the completion of the external infrastructure |
| September 2010 | Handover of offices from Kier to Ordnance Survey for final fit out |
| December 2010 | Staff start moving in to the new offices |
| February 2011 | The move from Maybush is expected to be complete |

Breaking ground on site in spring 2009

Vanessa Lawrence and project team in the new building