CPV subcategory
90733700: Groundwater pollution monitoring or control services
2 UK public contracts under 90733700 end in the next 18 months. Get the new tenders filed under it every weekday morning.
- 38
- Contracts since 2023
- 16
- Buyers
- 2
- Ending in 18 months
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.
2 contracts under 90733700 ending in the next 18 months
The 2 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 |
|---|---|---|---|
| Harwell Groundwater Treatment Plant Post Closure Monitoring | Nuclear Restoration Services Ltd | WSP UK Ltd | Dec 2026in 7 weeks |
| Thermae Bath Spa Water Supply Cleaning in Place (CIP) and water sample collection operations | Bath and North East Somerset Council | CHG South West Ltd | Sept 2027in 11 months |
Coming up
Planned procurements under 90733700
Tenders buyers have said they will publish, from their Find a Tender pipeline notices, the soonest first.
Tender expected Dec 2026 (in 3 weeks)
Shaft Groundwater Monitoring Works: Upgrades
Nuclear Restoration Services LimitedContract starts Jun 2027
Get these when they are published30 days free
What 90733700 covers
CPV code 90733700 is "Groundwater pollution monitoring or control services", 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 38 UK public contracts since 2023, awarded by 16 buyers, most often YORKSHIRE WATER SERVICES LIMITED and Environment Agency. The typical contract was worth about £255k.
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 90733700
- Contracts
- 38
- Buyers
- 16
- Typical value
- £255k
- Ending in 18 months
- 2
By year of award: 2023 3 · 2024 6 · 2025 26 · 2026 3. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (18).
Buyers using this code most
Suppliers winning most often
- Arcadis UK LLP3
- Alpheus Environmental Limited3
- WSP UK LImited3
- ATKINSREALIS UK Limited2
- Mott MacDonald LTD2
- Tetra Tech LTD2
- Stantec UK LTD2
- Acanthus Holden Architects1
Recent contracts under 90733700
Get the new tenders filed under 90733700Every weekday before 9am, 30 days free
Where it sits
Codes above 90733700
- 90000000Sewage, refuse, cleaning and environmental services
- 90700000Environmental services
- 90730000Pollution tracking and monitoring and rehabilitation
- 90733000Services related to water pollution
- 90733700Groundwater pollution monitoring or control services
See the whole market in environmental and waste services contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 90733700
None. 90733700 is as specific as the vocabulary goes for groundwater pollution monitoring or control services.
Questions
About CPV code 90733700
What is CPV code 90733700?
CPV code 90733700 is "Groundwater pollution monitoring or control services", 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 38 UK public contracts since 2023, awarded by 16 buyers, most often YORKSHIRE WATER SERVICES LIMITED and Environment Agency. The typical contract was worth about £255k.
Which codes sit above and below 90733700?
90733700 sits under 90000000 (Sewage, refuse, cleaning and environmental services), then 90700000 (Environmental services), then 90730000 (Pollution tracking and monitoring and rehabilitation), then 90733000 (Services related to water pollution). It has no more specific codes beneath it.
Who wins contracts under CPV code 90733700?
The suppliers named most often on UK public contracts under 90733700 since 2023 are Arcadis UK LLP (3), Alpheus Environmental Limited (3), WSP UK LImited (3). 78 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 90733700?
Add 90733700 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 90733700 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 90733700: Groundwater pollution monitoring or control services [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/90733700-groundwater-pollution-monitoring-or-control-services (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 90733700
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.