Ordnance Survey

Ordnance Survey create, maintain and distribute detailed location information for Great Britain - recording and keeping 500 million geospatial features in the Ordnance Survey (OS) master map up-to-date. Innovation is at the heart of everything they do, their experts are not only on the cutting-edge of collecting, maintaining and distributing data, but continually seek new and relevant ways for you to get the best from it. They’ve been mapping Great Britain since 1791, always evolving to meet the needs of the nation.