CPV class
90420000: Sewage treatment services
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- 20
- Contracts since 2023
- 11
- Buyers
- 0
- Ending in 18 months
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What 90420000 covers
CPV code 90420000 is "Sewage treatment services", a class in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 20 UK public contracts since 2023, awarded by 11 buyers, most often NI Water and Thames Water Utilities Limited. The typical contract was worth about £139k.
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UK public contracts since 2023
How buyers use 90420000
- Contracts
- 20
- Buyers
- 11
- Typical value
- £139k
- Ending in 18 months
- 0
By year of award: 2023 3 · 2024 2 · 2025 1 · 2026 14. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (6).
Buyers using this code most
Suppliers winning most often
- Jacopa Limited7
- Rotamat Ltd7
- SAVECO ENVIRONMENTAL LIMITED7
- BALMORAL TANKS LIMITED3
- Gel Engineering Limited3
- Stortec Engineering Ltd3
- TANK CONSULT LIMITED3
- HYDRO INTERNATIONAL GROUP LTD3
Recent contracts under 90420000
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Sewage Treatment Plant (STP) & Pumping Station Plant 2026-28 | WOKINGHAM BOROUGH COUNCIL | £80k | Jul 20264 months ago |
| ROUTINE AND RESPONSIVEMAINTENANCE OF SEWAGE PLANT, PUMPING STATIONS AND SEPTIC TANKS | North Kesteven District Council | £195k | Jan 20269 months ago |
| Upgrade of Sewage Treatment Works | COLLEGE OF POLICING LIMITED | £76k | Jan 20251 year 10 months ago |
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Where it sits
Codes above 90420000
- 90000000Sewage, refuse, cleaning and environmental services
- 90400000Sewage services
- 90420000Sewage treatment services
See the whole market in environmental and waste services contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 90420000
None. 90420000 is as specific as the vocabulary goes for sewage treatment services.
Questions
About CPV code 90420000
What is CPV code 90420000?
CPV code 90420000 is "Sewage treatment services", a class in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 20 UK public contracts since 2023, awarded by 11 buyers, most often NI Water and Thames Water Utilities Limited. The typical contract was worth about £139k.
Which codes sit above and below 90420000?
90420000 sits under 90000000 (Sewage, refuse, cleaning and environmental services), then 90400000 (Sewage services). It has no more specific codes beneath it.
Who wins contracts under CPV code 90420000?
The suppliers named most often on UK public contracts under 90420000 since 2023 are Jacopa Limited (7), Rotamat Ltd (7), SAVECO ENVIRONMENTAL LIMITED (7). 22 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 90420000?
Add 90420000 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 90420000 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 90420000: Sewage treatment services [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/90420000-sewage-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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