Ordnance Survey

Ordnance Survey (OS) is the national mapping agency for Great Britain, with a history dating back to 1745. Initially focused on military surveying, it has evolved into a leader in digital geospatial data. Established formally between 1791 and 1801, OS has transitioned from producing detailed topographic maps to offering a wide range of digital products. It became the first country to digitize all large-scale maps by 1995. Headquartered in Southampton, OS employs around 1,244 people and operates as a government trading fund. Its offerings include iconic paper and digital maps, geospatial data and services, and historical mapping efforts. OS also promotes innovation through its OpenData initiatives, providing free access to certain datasets. Its products support various sectors, including defense, infrastructure, and everyday navigation, showcasing the agency's commitment to accuracy and accessibility in geographic information.

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