British Ordnance Survey

The British Ordnance Survey (OS) is the national mapping agency of Great Britain, responsible for creating detailed maps and geographic data. Established in the 18th century, it provides accurate cartographic information for various uses, including navigation, land management, and urban planning. OS maps are renowned for their precision and are used by hikers, cyclists, and professionals alike. The agency also offers digital mapping services and geographic information that support environmental and infrastructure projects, making it an essential resource for both individuals and organizations across the UK.