Network Rail Infrastructure Limited is establishing the GBRX UDM Innovation and Technology – a Utilities Dynamic Market (UDM) designed to accelerate the adoption of new technology across the UK rail sector. With an estimated value of £240 million including VAT and an eight-year duration, this procurement creates a significant and sustained route to market for technology companies, innovators, and specialist suppliers with solutions relevant to the railway industry.
If you are considering whether this opportunity is right for your business, contact Thornton & Lowe for expert, no-obligation advice on fit and approach.
What Is a Utilities Dynamic Market?
Unlike a traditional framework agreement, a Utilities Dynamic Market (UDM) is an open procurement mechanism – suppliers can apply for inclusion throughout the duration of the market, not just at a fixed point at the start. This structure is specifically designed to encourage innovation and prevent the market from becoming locked into early entrants. For technology companies, this is significant: it means you are not excluded if you miss the initial opening, and it creates ongoing competitive pressure that rewards businesses that continue to develop their offer.
For a clear explanation of how dynamic procurement mechanisms differ from traditional frameworks, read our overview of dynamic markets in UK procurement.
Who Should Be Interested?
The GBRX UDM is aimed at businesses with technology solutions relevant to the innovation agenda in the rail sector. This is a broad scope – and deliberately so. Network Rail is seeking to engage with a wide range of suppliers, including:
- Technology companies developing products or platforms for rail operations, infrastructure monitoring, or passenger experience
- Data analytics and AI businesses with applications in predictive maintenance, safety, or capacity planning
- Telecoms and connectivity providers serving rail infrastructure
- Digital engineering, BIM, and asset management technology specialists
- Clean tech and energy management businesses with rail applications
- Cybersecurity specialists working in critical infrastructure environments
The key question is not whether you work in rail today, but whether your technology has a credible application in the rail environment. The UDM is explicitly designed to open the door to innovators who might not have previously engaged with Network Rail's procurement processes.
Bidding Considerations
- Understand the dynamic market structure: You can apply at any point during the eight-year duration, but earlier entry means earlier access to opportunities. Prepare your documentation now so you are ready to apply as soon as the market opens.
- Contextualise your solution for rail: Even if your technology has broader applications, your submission should clearly articulate how it applies to the rail sector – its specific use cases, the problems it solves for Network Rail, and any relevant evidence from transport or infrastructure deployments.
- Address the regulatory environment: Rail is a highly regulated, safety-critical sector. Your submission should demonstrate awareness of this context and any relevant standards, accreditations, or certifications your business holds.
- Think about the long term: Eight years is a substantial market horizon. Show how your solution can evolve with the sector's needs, and how your business will remain competitive and relevant throughout the duration.
Quick Facts
- Procurement type: Utilities Dynamic Market (UDM) – not a traditional framework agreement
- Estimated value: £240,000,000 including VAT
- Lead authority: Network Rail Infrastructure Limited
- Duration: 8 years (open entry throughout)
- View the notice on Find a Tender
Key Dates
- Estimated tender notice publication: 30 August 2026
The GBRX UDM represents a genuine effort by Network Rail to open the door to innovation and new supplier relationships. For technology businesses with solutions that can make a difference in the rail sector, it is well worth preparing now so you can move quickly when the market opens.
If you would like tailored advice on positioning your business for the GBRX UDM, get in touch with Thornton & Lowe. Our team can help you assess your fit and put together a compelling application.
