CPV subcategory

45234115: Railway signalling works

1 UK public contract under 45234115 ends in the next 18 months. Get the new tenders filed under it every weekday morning.

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33
Contracts since 2023
5
Buyers
1
Ending in 18 months

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1 contract under 45234115 ending in the next 18 months

The one ending soonest, with the supplier that holds it now. End dates come from the original award notices, so each one is a re-tender with a date on it.

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ContractBuyerHeld byEnds
Central Line Signalling Incremental Upgrade Early Contractor Involvement - Variation 3 (Proof of Concept)Transport for LondonSIEMENS MOBILITY LIMITEDMar 2027in 5 months

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Planned procurements under 45234115

Tenders buyers have said they will publish, from their Find a Tender pipeline notices and departments' own published pipelines, the soonest first.

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What 45234115 covers

CPV code 45234115 is "Railway signalling works", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 33 UK public contracts since 2023, awarded by 5 buyers, most often Network Rail Infrastructure Limited and Transport For London. The typical contract was worth about £271m.

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UK public contracts since 2023

How buyers use 45234115

Contracts
33
Buyers
5
Typical value
£271m
Ending in 18 months
1

By year of award: 2023 5 · 2024 17 · 2025 0 · 2026 11. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (26).

Buyers using this code most

  1. Network Rail Infrastructure Limited25
  2. Transport For London5
  3. HS21
  4. Network Rail (High Speed) Limited1
  5. London Borough Of Haringey1

Recent contracts under 45234115

ContractBuyerValueAwarded
CP7 Southern Region Signalling Maintenance Framework Lot 1Network Rail Infrastructure LtdJun 20264 months ago
CP7 Southern Region Signalling Maintenance Framework Lot 1Network Rail Infrastructure LtdJun 20264 months ago
CP7 Southern Region Signalling Maintenance Framework Lot 1Network Rail Infrastructure LtdJun 20264 months ago
CP7 Southern Region Signalling Maintenance Framework Lot 2Network Rail Infrastructure LtdJun 20264 months ago
CP7 Southern Region Signalling Maintenance Framework Lot 2Network Rail Infrastructure LtdJun 20264 months ago
CP7 Southern Region Signalling Maintenance Framework Lot 3Network Rail Infrastructure LtdJun 20264 months ago
CP7 Southern Region Signalling Maintenance Framework Lot 3Network Rail Infrastructure LtdJun 20264 months ago
23-24 Call-Off Contract under the TfL-93456 Framework Agreement (TPS)Transport for London£3.1mApr 20233 years 7 months ago

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More specific

Codes beneath 45234115

None. 45234115 is as specific as the vocabulary goes for railway signalling works.

Questions

About CPV code 45234115

What is CPV code 45234115?

CPV code 45234115 is "Railway signalling works", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 33 UK public contracts since 2023, awarded by 5 buyers, most often Network Rail Infrastructure Limited and Transport For London. The typical contract was worth about £271m.

Which codes sit above and below 45234115?

45234115 sits under 45000000 (Construction work), then 45200000 (Works for complete or part construction and civil engineering work), then 45230000 (Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork), then 45234000 (Construction work for railways and cable transport systems), then 45234100 (Railway construction works), then 45234110 (Intercity railway works). It has no more specific codes beneath it.

Who wins contracts under CPV code 45234115?

The suppliers named most often on UK public contracts under 45234115 since 2023 are Siemens Mobility Limited (3), Morgan Sindall Construction & Infrastucture Limited (2), Amey Rail Limited (2). 21 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 45234115?

Add 45234115 to a Tender Radar profile, with keywords that describe your work. Each weekday morning you get the new UK public sector notices that match, scored for fit. Because codes cover the codes beneath them, adding 45234115 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 45234115: Railway signalling works [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/45234115-railway-signalling-works (Accessed: 7 November 2026).

The figures change as notices are published, so the citation carries the date you read them.

Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.

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