Government and public sector

Public sector organisations rely on Ordnance Survey’s world-leading location data to deliver policy, critical infrastructure, and services across Britain

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The Public Sector Geospatial Agreement

The Public Sector Geospatial Agreement (PSGA) is a contract between Ordnance Survey and the Geospatial Commission, on behalf of the public sector in England, Wales, and Scotland. Here, members can access, use and share our ever-evolving location data.

Learn more about the PSGA
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Who’s using our data through the PSGA?

More than 6,000 public sector organisations across Great Britain use our data for public good. From delivering local services through town and parish and community councils, right through to preparing for smart cities and building up environmental resilience. 

Read PSGA case studies

Is my organisation a member of the PSGA?

If you’re not sure whether your organisation is a member of the PSGA, you can use our member finder tool to check. If your organisation is not already a member, you can register your organisation, and start the process today

Find out

Your organisation may already be taking advantage of the full range of OS data and services available through the PSGA


Public sector organisations can start making full use of OS data and services when they register for the PSGA

Did you know?

1 April 2020
The PSGA replaced the PSMA for England and Wales and the OSMA for Scotland on 1 April 2020
Over 6,000 public sector organisations have access to our data for the public benefit
PSGA members have unlimited access to OS OpenData and Premium data APIs

Explore the PSGA

Get started with geospatial data

The OS Data Hub provides PSGA members access to the data you need, to enable and improve the delivery of critical public sector services

Need some support?

Find out more about the PSGA registration process, onboarding and beyond

Delivering data that works for you

Data from the OS NGD is now available to our PSGA members and Partners through OS Select+Build and OS NGD APIs