CPV subcategory
90733100: Surface water pollution monitoring or control services
4 UK public contracts under 90733100 end in the next 18 months. Get the new tenders filed under it every weekday morning.
- 22
- Contracts since 2023
- 17
- Buyers
- 4
- Ending in 18 months
Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q1 2028.
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4 contracts under 90733100 ending in the next 18 months
The 4 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 |
|---|---|---|---|
| Surface Water | Alder Hey | WATER PLUS LIMITED | Mar 2027in 5 months |
| Hydrometry Measurement Instrumentation - Lot 2.3-2.4 | Environment Agency | OTT HydroMet | Jan 2028in 1 year 2 months |
| Hydrometry Measurement Instrumentation - Lot 1 | Environment Agency | Skyview Systems Ltd. | Jan 2028in 1 year 2 months |
| Hydrometry Measurement Instrumentation - Lot 2.1-2.2 | Environment Agency | Druck Ltd | Jan 2028in 1 year 2 months |
What 90733100 covers
CPV code 90733100 is "Surface water 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 22 UK public contracts since 2023, awarded by 17 buyers, most often Environment Agency and Department for Environment, Food, Rural Affairs. The typical contract was worth about £125k.
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 90733100
- Contracts
- 22
- Buyers
- 17
- Typical value
- £125k
- Ending in 18 months
- 4
By year of award: 2023 0 · 2024 3 · 2025 14 · 2026 5. 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
- Skyview Systems Ltd2
- OTT Hydromet Limited2
- DRUCK lIMITED2
- Northumbrian Water Scientific Services1
- Orion Building Engineering Services Limited1
- Xylem Water Solutions UK LTD1
- DTA Ecology Ltd1
- HSL Compliance Limited1
Recent contracts under 90733100
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Surface Water | Alder Hey | £16k | Jul 20264 months ago |
| ENHT - Water Hygiene Management | East and North Hertfordshire Teaching NHS Trust | £90k | Jan 202610 months ago |
| Legionella and Pseudomonas Assessments | Chelsea and Westminster Hospital | £73k | Jun 20251 year 5 months ago |
| Water Maintenance Service | University Hospitals Birmingham NHS Foundation Trust | £32k | May 20251 year 6 months ago |
| Hydrometry Measurement Instrumentation - Lot 2.1-2.2 | Environment Agency | £420k | May 20251 year 6 months ago |
| Hydrometry Measurement Instrumentation - Lot 2.1-2.2 | DEPARTMENT OF ENVIRONMENT, FOOD AND RURAL AFFAIRS | May 20251 year 6 months ago | |
| WATR Pro Unit | University of the West of England | £21k | May 20251 year 6 months ago |
| Water Hygiene Monitoring and Risk Assessments Services | Wirral Borough Council | £160k | Mar 20251 year 7 months ago |
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Where it sits
Codes above 90733100
- 90000000Sewage, refuse, cleaning and environmental services
- 90700000Environmental services
- 90730000Pollution tracking and monitoring and rehabilitation
- 90733000Services related to water pollution
- 90733100Surface water 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 90733100
None. 90733100 is as specific as the vocabulary goes for surface water pollution monitoring or control services.
Questions
About CPV code 90733100
What is CPV code 90733100?
CPV code 90733100 is "Surface water 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 22 UK public contracts since 2023, awarded by 17 buyers, most often Environment Agency and Department for Environment, Food, Rural Affairs. The typical contract was worth about £125k.
Which codes sit above and below 90733100?
90733100 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 90733100?
The suppliers named most often on UK public contracts under 90733100 since 2023 are Skyview Systems Ltd (2), OTT Hydromet Limited (2), DRUCK lIMITED (2). 25 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 90733100?
Add 90733100 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 90733100 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 90733100: Surface water pollution monitoring or control services [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/90733100-surface-water-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.
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