🔃OS ESG Downloads

The header files (CSV format only) and classification scheme for the OS ESG are available to download from this page.

Product download

This page provides downloadable files to support the product in use. To download the product itself, please visit the OS Data Hub.

OS ESG CSV header files

To follow the separation of record type, the CSV (Comma-Separated Values) headers for each record type are available below to download:

OSEmergencyServiceGazetteer-header-files.zip

1KB

Open

OS Emergency Services Gazetteer CSV header files (zipped file).

The record types are provided in the following order:

• BLPU (Type 21)

• LPI (Type 24)

• Classification (Type 32)

Information and instructions about how to append the header files is available in the OS ESG Getting Started Guide.

🔃 OS ESG Classification Scheme

Download the OS ESG Classification Scheme file below to understand the classification codes used for features and their breakdown:

OSEmergencyServicesGazetteer_ClassificationScheme_April_2026.xlsx

18KB

Open

OS Emergency Services Gazetteer Classification Scheme (last updated April 2026).