Ordnance Survey

Ordnance Survey (OS) is the national mapping agency for Great Britain, creating and distributing detailed landscape information that is used in everything from handheld maps to Google maps and your car Sat Nav. Recording and keeping 500 million geospatial features in the Ordnance Survey (OS) master map up-to-date, they are the go-to on both historical and new geographic areas. Whether a seasoned explorer or holidaymaker, there is a map to partner with any adventure.