Overview

This service is part of Esri UK's Maps+ offering. Created using the best available data sources, Maps+ is ready to use across the ArcGIS System. For more information including how-to guides, please see this site: Help | Maps+ (esriuk.com)

In order to access these services you must be in possession of a national licence for the data from the OS which covers the relevant datasets

The OS MasterMap and VML vector basemap is designed to be used as background mapping providing a seamless map view from small to large scales with a consistent cartographic representation. 

The sources of data are Ordnance Survey ZoomStack data for small and mid-scales, with VML and MasterMap used for the largest scales.

For currency of this data, please see the release notes here: Release Notes – Help | Maps+ (esriuk.com)

The coverage of the map service is GB. 

The map projection is British National Grid.