The NATIONAL GAS TRANSMISSION PLC has issued a Tender notice for the procurement of a Riio-Gt3 Control System Replacement Feed Framework Expression of Interest in the United Kingdom. This Tender notice was published on 25 Nov 2025 and is scheduled to close on 17 Dec 2025, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 130794074, while the tender notice number is and Registering on the platform.

Expired Tender

Procurement Summary

Country: United Kingdom

Summary: Riio-Gt3 Control System Replacement Feed Framework Expression of Interest

Deadline: 17 Dec 2025

Posting Date: 25 Nov 2025

Other Information

Notice Type: Tender

TOT Ref.No.: 130794074

Document Ref. No.:

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

Purchaser's Detail

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Tender Details

This notice is published to advertise a preliminary market engagement exercise being conducted by National Gas Transmission PLC ("NGT"). NGT is seeking expressions of interest and feedback from the market to support and refine its approach to a forthcoming procurement process in respect of the RIIO-GT3 Control System Replacement FEED Framework. Who are NGT NGT play a vital role in delivering gas to millions of people across Great Britain. NGT owns, manages, and operates the National Transmission System ("NTS") in Great Britain, making gas available when and where it's needed. NGT ensure that the network is safe, reliable and available, and that it delivers value for our customers and stakeholders, while minimising impact on the environment. What is the Control System Replacement Programme The overarching scope of each project in the programme is the complete replacement and upgrading of the compressor station's control systems to enhance cyber resilience. This involves modernising legacy infrastructure, implementing robust cybersecurity measures, and ensuring that the control systems are capable of withstanding evolving digital threats. The upgrades are intended to safeguard operational integrity, protect critical assets, and align with national and international standards for cyber-secure infrastructure. RIIO-GT3 Control System Replacement FEED Framework As NGT approaches the end of RIIO-GT2, it is preparing for its next regulatory period RIIO-GT3 which will cover April 202...

Documents

 Tender Notice


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