National Gas Transmission plc

Energy Suppliers » All companies » National Gas Transmission plc

National Gas Transmission plc operates the national high pressure gas transmission system. It appeared on the Ofgem licensee register dated 10 August 2026 holding 1 licence.

National Gas Transmission owns and operates the national gas transmission network across Great Britain.

Registered name (Ofgem register)NATIONAL GAS TRANSMISSION PLC
Registered name (Companies House)NATIONAL GAS TRANSMISSION PLC
Company number02006000
Company statusActive
Incorporated on1 April 1986
Company typePublic limited company
Registered officeNational Grid House Warwick Technology Park, Gallows Hill, Warwick, CV34 6DA
Nature of business (SIC)35220 – Distribution of gaseous fuels through mains
Previous namesNATIONAL GRID GAS PLC (until 6 Feb 2023); TRANSCO PLC (until 10 Oct 2005); BG TRANSCO PLC (until 23 Oct 2000); BG PUBLIC LIMITED COMPANY (until 13 Dec 1999); BRITISH GAS PUBLIC LIMITED COMPANY (until 17 Feb 1997)

Licences held

MarketLicence type
GasGas Transporter (National Transmission System)

Useful links

Disclaimer: This directory is provided for general information only. It is based on the Ofgem licensee registers dated 10 August 2026 and details may have changed since. Licence lists are not formal public register documents and should not be relied upon. This is not a government website and we are not affiliated with Ofgem, Companies House, Trustpilot or any company listed. Always verify details with the company or the relevant official register before acting on them.