CPV subcategory
90522300: Contaminated-soil treatment services
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- 4
- Contracts since 2023
- 2
- Buyers
- 0
- Ending in 18 months
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What 90522300 covers
CPV code 90522300 is "Contaminated-soil treatment 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 4 UK public contracts since 2023, awarded by 2 buyers, most often Halton Borough Council and Office for Environmental Protection. The typical contract was worth about £77k.
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 90522300
- Contracts
- 4
- Buyers
- 2
- Typical value
- £77k
- Ending in 18 months
- 0
By year of award: 2023 3 · 2024 1 · 2025 0 · 2026 0. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (4).
Buyers using this code most
Suppliers winning most often
- Dunkil Developments LTD3
- DTA Ecology Ltd1
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Where it sits
Codes above 90522300
- 90000000Sewage, refuse, cleaning and environmental services
- 90500000Refuse and waste related services
- 90520000Radioactive-, toxic-, medical- and hazardous waste services
- 90522000Services relating to contaminated soil
- 90522300Contaminated-soil treatment services
See the whole market in environmental and waste services contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 90522300
None. 90522300 is as specific as the vocabulary goes for contaminated-soil treatment services.
Questions
About CPV code 90522300
What is CPV code 90522300?
CPV code 90522300 is "Contaminated-soil treatment 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 4 UK public contracts since 2023, awarded by 2 buyers, most often Halton Borough Council and Office for Environmental Protection. The typical contract was worth about £77k.
Which codes sit above and below 90522300?
90522300 sits under 90000000 (Sewage, refuse, cleaning and environmental services), then 90500000 (Refuse and waste related services), then 90520000 (Radioactive-, toxic-, medical- and hazardous waste services), then 90522000 (Services relating to contaminated soil). It has no more specific codes beneath it.
Who wins contracts under CPV code 90522300?
The suppliers named most often on UK public contracts under 90522300 since 2023 are Dunkil Developments LTD (3), DTA Ecology Ltd (1). 2 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 90522300?
Add 90522300 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 90522300 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 90522300: Contaminated-soil treatment services [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/90522300-contaminated-soil-treatment-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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