CPV subcategory
45234115: Railway signalling works
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 3 UK public contracts since 2023, awarded by 3 buyers, most often HS2 and Transport for London. The typical contract was worth about £4.3m.
UK public contracts since 2023
How buyers use 45234115
- Contracts
- 3
- Buyers
- 3
- Typical value
- £4.3m
- Ending in 18 months
- 1
By year of award: 2023 0 · 2024 1 · 2025 0 · 2026 2. Figures as of 23 September 2026. Typical value is the median of single-supplier contracts with a published value (3).
Buyers using this code most
Suppliers winning most often
- Siemens Mobility Limited2
- CONNECT LETTINGS AND MANAGEMENT LIMITED1
Recent contracts under 45234115
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Ibrahim Batch 5 - Council | London Borough of Haringey | £103k | Aug 2026 |
| Elizabeth Line signalling performance improvement Work package 1 | Transport for London | £4.3m | Jul 2026 |
| HS2 Ltd Control, Command, Signalling and Traffic Management | HS2 | £179m | Nov 2024 |
Where it sits
Codes above 45234115
- 45000000Construction work
- 45200000Works for complete or part construction and civil engineering work
- 45230000Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
- 45234000Construction work for railways and cable transport systems
- 45234100Railway construction works
- 45234110Intercity railway works
- 45234115Railway signalling works
See the whole market in construction works contracts, with buyers, suppliers and contracts ending soon.
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 3 UK public contracts since 2023, awarded by 3 buyers, most often HS2 and Transport for London. The typical contract was worth about £4.3m.
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 (2), CONNECT LETTINGS AND MANAGEMENT LIMITED (1). 2 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.
Get the tenders filed under 45234115
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