Network route maps

Here you can find out the approximate location of our national gas transmission network. You can also check if our transmission networks may be affected by your works by using the Linesearch website

Overview map of the gas National Transmission System

Transmission network shapefiles

These datasets are for indicative purposes only. They can only be used for emergency and land use planning and cannot be used for commercial purposes. They are owned by National Gas Transmission plc and you are required to acknowledge us in your product or application using "© National Gas Transmission".

This data is supplied on a best-effort basis only, using available information as documented at the time by the transmission network operators. While every effort is made to make sure the information is accurate and up-to-date, we do not accept any liability for any direct, indirect, or consequential loss or damage of any nature--however caused--which may be sustained as a result of reliance upon such information.

The datasets contain gas transmission data only. For gas distribution data, please contact the distribution company for your area. You can find your local distribution company by going to the Energy Networks website.

If you are planning to undertake any ground works, please visit and raise an enquiry with at least 14 days in advance. If you are having difficulties using this service, please contact our Asset Protection Team on 0800 970 7000 or at [email protected] 

All datasets are accompanied with Gemini 2.2 metadata.

Dates of modification: 

  • Gas Pipe – 18 May 2023

  • Gas Site – 18 May 2023

Gas network maps

If you have any National Gas transmission GIS-related enquiries, please email [email protected]

Identify the area you are interested in and download the corresponding document. Our national transmission high-pressure gas pipelines are shown in pink against a general map background.

If you are planning to undertake work please contact us at least 14 days in advance.

If you have a compatible GIS you may be able to use the gas shapefiles that represent this network.

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