CPV subcategory
45252120: Water-treatment plant construction work
6 UK public contracts under 45252120 end in the next 18 months. Get the new tenders filed under it every weekday morning.
- 181
- Contracts since 2023
- 60
- Buyers
- 6
- Ending in 18 months
Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q4 2027.
Find tenders for your company
Paste your website and we score this week’s UK public sector tenders against it, each with a reason. Free, no sign-up.
6 contracts under 45252120 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.
| Contract | Buyer | Held by | Ends |
|---|---|---|---|
| Gwaith Siltio Taf Bargod Taff Bargoed Desilting Works | Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council | McCarthy Contractors (Bridgend) Ltd | Dec 2026in 4 weeks |
| Reserved Procurement - Non Active Drain Effluent Treatment Plants Works | Nuclear Restoration Services Limited (Dounreay) | Berkshire Engineering Supplies Ltd | Mar 2027in 5 months |
| Southampton Channel Deepening - The provision of dredging services at the Port of Southampton | ASSOCIATED BRITISH PORTS | BOSKALIS WESTMINSTER LIMITED | Jul 2027in 9 months |
| C2526 Maintenance Dredging - 2025 Campaign | LONDON GATEWAY PORT LIMITED | Jan De Nul nv | Nov 2027in 1 year |
| C2526 Maintenance Dredging - 2025 Campaign | LONDON GATEWAY PORT LIMITED | Jan De Nul nv | Dec 2027in 1 year 2 months |
What 45252120 covers
CPV code 45252120 is "Water-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 181 UK public contracts since 2023, awarded by 60 buyers, most often NORTHUMBRIAN WATER GROUP LIMITED and Wessex Water Services Limited. The typical contract was worth about £261k.
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 45252120
- Contracts
- 181
- Buyers
- 60
- Typical value
- £261k
- Ending in 18 months
- 6
By year of award: 2023 22 · 2024 77 · 2025 28 · 2026 54. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (57).
Buyers using this code most
Suppliers winning most often
- Jacopa Limited7
- Rotamat Ltd7
- SAVECO ENVIRONMENTAL LIMITED7
- Galliford Try Construction Limited4
- Stonbury Limited4
- ESH Construction Limited3
- Network Plus Services Limited3
- Boskalis Westminster Limited3
Recent contracts under 45252120
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Gwaith Siltio Taf Bargod Taff Bargoed Desilting Works | Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council | £127k | Oct 20262 weeks ago |
| Ramsgate Royal Harbour Mechanical Dredging | Ramsgate Royal Harbour, Kent Mechanical Dredging | Sept 20262 months ago | |
| Southampton Channel Deepening - The provision of dredging services at the Port of Southampton | ASSOCIATED BRITISH PORTS | Aug 20263 months ago | |
| Emergency sand dredging at Burry Port Harbour | Carmarthenshire County Council | £425k | Jun 20264 months ago |
| Harbour Maintenance Dredging | Bristol City Council | £393k | Mar 20267 months ago |
| YAS 261 2025_26 (DA Non FW) Legionella Risk Assessment | Yorkshire Ambulance Service NHS Trust | £18k | Mar 20268 months ago |
| K298 Maple Lodge STW Quality AMP 7 New Permit | THAMES WATER UTILITIES LIMITED | Feb 20269 months ago | |
| SW - SE - Direct Award AOMR Lot 1 - Rye Harbour Dredging 2026 | Environment Agency | £104k | Feb 20269 months ago |
Get the new tenders filed under 45252120Every weekday before 9am, 30 days free
Where it sits
Codes above 45252120
- 45000000Construction work
- 45200000Works for complete or part construction and civil engineering work
- 45250000Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry
- 45252000Construction works for sewage treatment plants, purification plants and refuse incineration plants
- 45252100Sewage-treatment plant construction work
- 45252120Water-treatment plant construction work
See the whole market in construction works contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 45252120
Questions
About CPV code 45252120
What is CPV code 45252120?
CPV code 45252120 is "Water-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 181 UK public contracts since 2023, awarded by 60 buyers, most often NORTHUMBRIAN WATER GROUP LIMITED and Wessex Water Services Limited. The typical contract was worth about £261k.
Which codes sit above and below 45252120?
45252120 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), then 45252100 (Sewage-treatment plant construction work). It has 7 more specific codes beneath it, the most used being 45252127 (Wastewater treatment plant construction work).
Who wins contracts under CPV code 45252120?
The suppliers named most often on UK public contracts under 45252120 since 2023 are Jacopa Limited (7), Rotamat Ltd (7), SAVECO ENVIRONMENTAL LIMITED (7). 156 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 45252120?
Add 45252120 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 45252120 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 45252120: Water-treatment plant construction work [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/45252120-water-treatment-plant-construction-work (Accessed: 7 November 2026).
Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.
Get the tenders filed under 45252120
Tender Radar reads every new UK public sector notice each morning and emails you the ones that match your codes and keywords, scored for how well they fit. 30 days free.
30 days free. No card required to start.