CPV subcategory

45252100: Sewage-treatment plant construction work

9 UK public contracts under 45252100 end in the next 18 months. Get the new tenders filed under it every weekday morning.

Get tenders under 45252100Search all CPV codes
201
Contracts since 2023
71
Buyers
9
Ending in 18 months
CPV 45252100: contracts by end datefrom award notices with a published end date, each contract counted once

Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q4 2027.

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9 contracts under 45252100 ending in the next 18 months

The 5 ending soonest, with the supplier that holds each now. End dates come from the original award notices, so each one is a re-tender with a date on it.

Get these as they come up
ContractBuyerHeld byEnds
Nutrient Mitigation SchemeNorse Commercial Services LtdWCI Group LtdNov 2026in 2 weeks
Gwaith Siltio Taf Bargod Taff Bargoed Desilting WorksCyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough CouncilMcCarthy Contractors (Bridgend) LtdDec 2026in 4 weeks
Reserved Procurement - Non Active Drain Effluent Treatment Plants WorksNuclear Restoration Services Limited (Dounreay)Berkshire Engineering Supplies LtdMar 2027in 5 months
Southampton Channel Deepening - The provision of dredging services at the Port of SouthamptonASSOCIATED BRITISH PORTSBOSKALIS WESTMINSTER LIMITEDJul 2027in 9 months
Mobile Plant within the RRC'sLONDONENERGY LTDSTENNETTS LTDSept 2027in 11 months

What 45252100 covers

CPV code 45252100 is "Sewage-treatment plant construction work", 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 201 UK public contracts since 2023, awarded by 71 buyers, most often NORTHUMBRIAN WATER GROUP LIMITED and Wessex Water Services Limited. The typical contract was worth about £194k.

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.

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UK public contracts since 2023

How buyers use 45252100

Contracts
201
Buyers
71
Typical value
£194k
Ending in 18 months
9

By year of award: 2023 25 · 2024 79 · 2025 39 · 2026 58. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (72).

Recent contracts under 45252100

ContractBuyerValueAwarded
Gwaith Siltio Taf Bargod Taff Bargoed Desilting WorksCyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council£127kOct 20262 weeks ago
Ramsgate Royal Harbour Mechanical DredgingRamsgate Royal Harbour, Kent Mechanical DredgingSept 20262 months ago
Southampton Channel Deepening - The provision of dredging services at the Port of SouthamptonASSOCIATED BRITISH PORTSAug 20263 months ago
Emergency sand dredging at Burry Port HarbourCarmarthenshire County Council£425kJun 20264 months ago
Sewage Pump Replacement at NOCNational Oceanography Centre£30kJun 20265 months ago
Nutrient Mitigation SchemeNorse Commercial Services LtdMar 20267 months ago
Harbour Maintenance DredgingBristol City Council£393kMar 20267 months ago
YAS 261 2025_26 (DA Non FW) Legionella Risk AssessmentYorkshire Ambulance Service NHS Trust£18kMar 20268 months ago

Get the new tenders filed under 45252100Every weekday before 9am, 30 days free

Questions

About CPV code 45252100

What is CPV code 45252100?

CPV code 45252100 is "Sewage-treatment plant construction work", 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 201 UK public contracts since 2023, awarded by 71 buyers, most often NORTHUMBRIAN WATER GROUP LIMITED and Wessex Water Services Limited. The typical contract was worth about £194k.

Which codes sit above and below 45252100?

45252100 sits under 45000000 (Construction work), then 45200000 (Works for complete or part construction and civil engineering work), then 45250000 (Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry), then 45252000 (Construction works for sewage treatment plants, purification plants and refuse incineration plants). It has 5 more specific codes beneath it, the most used being 45252120 (Water-treatment plant construction work).

Who wins contracts under CPV code 45252100?

The suppliers named most often on UK public contracts under 45252100 since 2023 are Cleansing Service Group Limited (8), Jacopa Limited (8), Rotamat Ltd (7). 166 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 45252100?

Add 45252100 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 45252100 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 45252100: Sewage-treatment plant construction work [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/45252100-sewage-treatment-plant-construction-work (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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