CPV subcategory
45234100: Railway construction works
CPV code 45234100 is "Railway construction 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 26 UK public contracts since 2023, awarded by 10 buyers, most often West Midlands Combined Authority and HS2. The typical contract was worth about £473k.
UK public contracts since 2023
How buyers use 45234100
- Contracts
- 26
- Buyers
- 10
- Typical value
- £473k
- Ending in 18 months
- 3
By year of award: 2023 1 · 2024 11 · 2025 11 · 2026 3. Figures as of 23 September 2026. Typical value is the median of single-supplier contracts with a published value (24).
Buyers using this code most
- West Midlands Combined Authority12
- HS26
- Coventry City Council (COV)1
- Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C31
- North Somerset Council1
- The North Yorkshire Council1
- Natural England1
- Transport for London1
Suppliers winning most often
- Haigh Rail Limited11
- Siemens Mobility Limited3
- Colas Rail Limited2
- Galliford Try Infrastructure Limited1
- Walker Construction (UK) Limited1
- Octavius Infrastructure LTD1
- Rose Engineering (Whitby) Ltd1
- Siemens Mobility Costain JV1
Recent contracts under 45234100
Where it sits
Codes above 45234100
- 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
See the whole market in construction works contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 45234100
Questions
About CPV code 45234100
What is CPV code 45234100?
CPV code 45234100 is "Railway construction 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 26 UK public contracts since 2023, awarded by 10 buyers, most often West Midlands Combined Authority and HS2. The typical contract was worth about £473k.
Which codes sit above and below 45234100?
45234100 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). It has 7 more specific codes beneath it, the most used being 45234110 (Intercity railway works).
Who wins contracts under CPV code 45234100?
The suppliers named most often on UK public contracts under 45234100 since 2023 are Haigh Rail Limited (11), Siemens Mobility Limited (3), Colas Rail Limited (2). 15 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 45234100?
Add 45234100 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 45234100 also catches notices classified under its more specific codes.
Get the tenders filed under 45234100
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