CPV subcategory
45232422: Sludge-treatment works
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- 104
- Contracts since 2023
- 5
- Buyers
- 0
- Ending in 18 months
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What 45232422 covers
CPV code 45232422 is "Sludge-treatment 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 104 UK public contracts since 2023, awarded by 5 buyers, most often Wessex Water Services Limited and NORTHUMBRIAN WATER GROUP LIMITED. The typical contract was worth about £126k.
One of the 9,454 official CPV codes. Not sure it is the right one? Describe your work and the finder suggests the codes that match.
UK public contracts since 2023
How buyers use 45232422
- Contracts
- 104
- Buyers
- 5
- Typical value
- £126k
- Ending in 18 months
- 0
By year of award: 2023 0 · 2024 41 · 2025 30 · 2026 33. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (2).
Buyers using this code most
- Wessex Water Services Limited59
- NORTHUMBRIAN WATER GROUP LIMITED40
- Thames Water Utilities Limited3
- PELLOWS WASTE DISPOSAL SERVICES LTD1
- London Borough Of Haringey1
Suppliers winning most often
- Galliford Try Construction Limited5
- Stonbury Limited5
- Bartlett Contractors Limited4
- Envolve Infrastructure Limited4
- Gel Engineering Limited4
- Mildren Construction Limited4
- OnSite Central Limited4
- ESH Construction Limited3
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Where it sits
Codes above 45232422
- 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
- 45232000Ancillary works for pipelines and cables
- 45232400Sewer construction work
- 45232420Sewage work
- 45232422Sludge-treatment works
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More specific
Codes beneath 45232422
None. 45232422 is as specific as the vocabulary goes for sludge-treatment works.
Questions
About CPV code 45232422
What is CPV code 45232422?
CPV code 45232422 is "Sludge-treatment 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 104 UK public contracts since 2023, awarded by 5 buyers, most often Wessex Water Services Limited and NORTHUMBRIAN WATER GROUP LIMITED. The typical contract was worth about £126k.
Which codes sit above and below 45232422?
45232422 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 45232000 (Ancillary works for pipelines and cables), then 45232400 (Sewer construction work), then 45232420 (Sewage work). It has no more specific codes beneath it.
Who wins contracts under CPV code 45232422?
The suppliers named most often on UK public contracts under 45232422 since 2023 are Galliford Try Construction Limited (5), Stonbury Limited (5), Bartlett Contractors Limited (4). 68 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 45232422?
Add 45232422 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 45232422 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 45232422: Sludge-treatment works [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/45232422-sludge-treatment-works (Accessed: 7 November 2026).
Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.
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