Live Service Disruption and Maintenance

This page will be updated to note downtime due to planned or emergency maintenance or shutdown periods. Unexpected interruptions to product availability, releases and updates will be displayed here.

• Any live interruptions to the availability of OS NGD API – Features and OS NGD API – Tiles will be documented on the Service Availability Dashboard on the OS Data Hub.

• Please see the Current Known Data Issues page for details about current known data issues.

• Please see the Resolved Data Issues page for details about resolved data issues.

OS NGD daily live service disruption

OS NGD Building Features, Land Features, Land Use Features & Water Features Collections service disruption: 24/09/2025 - 27/09/2025

The recent service disruption impacting the OS NGD Buildings, Land, Land Use and Water Collections has now been resolved. The feature types affected by the outage were:

· OS NGD Building Part data schema version 2.0

· OS NGD Land data schema version 3.0

· OS NGD Site data schema version 2.0

· OS NGD Water data schema version 3.0

Disruption description

These OS NGD Building, Land, Land-Use and Water Collection Feature Types had not been updated since 24/09/2025.

Impacts of this disruption

During the disruption, daily changes were not supplied for the impacted data schema versions of the OS NGD Buildings, Land, Land-Use and Water Feature Types. This means any daily orders containing these data schema versions were supplied as blank files.

Resolution update

We are pleased to inform you that the disruption has been resolved as of Saturday 27 September 2025. Daily updates for the impacted OS NGD Buildings, Land, Land-Use and Water feature type schemas have resumed, and all future orders will be processed as expected.

We apologise for any inconvenience this disruption may have caused and appreciate your patience and understanding.

OS NGD planned maintenance

No maintenance events are currently scheduled that will impact the availability of OS NGD.