Class 156 Life Extension – RETB (Radio Electronic Token Block) Data Loggers
Details
- Topic
- Electrical signalling equipment for railways
- Published
- 18 November 2025
Tender description
The Supply, design integration and ongoing support of RETB (Radio Electronic Token Block) Data Loggers for the Class 156 fleet of Diesel Multiple Units (DMUs). Lot 1: The provision of data loggers for the RETB fitted fleet of 5 x Class 153, 15 x Class 156 and 25 x 158 Diesel Multiple Units (DMUs). The data loggers shall capture all relevant parameters to assess the signal strength and signal to noise ratio on the RETB network. The proposed contract will provide continuity of operation of the system based upon the existing solution in which there has been significant prior investment.
Timeline
- Completed: Award published18 November 2025Current notice
- Completed: Award date22 December 2025
About the buyer
ScotRail Trains Limited operates Scotland's passenger rail network, a publicly owned train operator under Scottish Rail Holdings. Scottish Rail Holdings, wholly owned by the Scottish Government, took over passenger services from the previous franchise in April 2022. Transport Scotland sponsors the company on behalf of Scottish Ministers. A Framework Agreement between Scottish Ministers and Scottish Rail Holdings sets the terms within which the company operates.
Over the past 5 years, most of ScotRail Trains Limited's contract awards have been in transport equipment, repair and maintenance and installation services.
Decision makers
Connect with the people behind this procurement.
| Contact name | Job title | Phone number | Work email |
|---|---|---|---|
| Head of Procurement | +44 •••• •••••• | ••••••••@scotrail-trains-limited.gov | |
| Commercial Director | +44 •••• •••••• | ••••••••@scotrail-trains-limited.gov | |
| Procurement Manager | +44 •••• •••••• | ••••••••@scotrail-trains-limited.gov | |
| Category Lead | +44 •••• •••••• | ••••••••@scotrail-trains-limited.gov | |
| Senior Buyer | +44 •••• •••••• | ••••••••@scotrail-trains-limited.gov | |
| Contracts Manager | +44 •••• •••••• | ••••••••@scotrail-trains-limited.gov |
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