National Gas Transmission owns and operates the gas National Transmission System (NTS) — a 5,000-mile pipeline network that transports gas from terminals and ports to every part of Britain.
About
Our Businesses
The future of energy
Innovation
Documents
Search
ITO Guidance Document 2026.2027
Innovative Approach to Policy Document Management Project Closure Report
Integrity Management of Carbon Dioxide Pipelines
Integrity Management of Hydrogen Pipelines Project Closure Report
Independent Stakeholder Group Report June 2026
Indicative Notice of General Non-Transmission Services Charges from October 2026
Independent Stakeholder Group Report March 2026
I Have a Query Document
Independent Stakeholder Group 2025 Annual Report
Invitation to Tender Guidance Document 2026-27