CPV subcategory

90513900: Sludge disposal services

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11
Contracts since 2023
3
Buyers
0
Ending in 18 months

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What 90513900 covers

CPV code 90513900 is "Sludge disposal 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 11 UK public contracts since 2023, awarded by 3 buyers, most often United Utilities Water Limited and Coventry University. The typical contract was worth about £52k.

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UK public contracts since 2023

How buyers use 90513900

Contracts
11
Buyers
3
Typical value
£52k
Ending in 18 months
0

By year of award: 2023 1 · 2024 2 · 2025 8 · 2026 0. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (2).

Suppliers winning most often

  1. 4Recycling Ltd2
  2. Robinson Contract Services Ltd2
  3. CJ & JM Huyton2
  4. Roy Braidwood and Sons Transport Ltd1
  5. Trade Effluent Services Ltd1
  6. Wrights Of Twycross Limited1
  7. Suckcess Tanker Services Ltd1
  8. DTA Ecology Ltd1

Recent contracts under 90513900

ContractBuyerValueAwarded
Klargester Servicing(Suckcess Tanker)Coventry University£19kApr 20233 years 6 months ago

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More specific

Codes beneath 90513900

None. 90513900 is as specific as the vocabulary goes for sludge disposal services.

Questions

About CPV code 90513900

What is CPV code 90513900?

CPV code 90513900 is "Sludge disposal 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 11 UK public contracts since 2023, awarded by 3 buyers, most often United Utilities Water Limited and Coventry University. The typical contract was worth about £52k.

Which codes sit above and below 90513900?

90513900 sits under 90000000 (Sewage, refuse, cleaning and environmental services), then 90500000 (Refuse and waste related services), then 90510000 (Refuse disposal and treatment), then 90513000 (Non-hazardous refuse and waste treatment and disposal services). It has no more specific codes beneath it.

Who wins contracts under CPV code 90513900?

The suppliers named most often on UK public contracts under 90513900 since 2023 are 4Recycling Ltd (2), Robinson Contract Services Ltd (2), CJ & JM Huyton (2). 8 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 90513900?

Add 90513900 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 90513900 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 90513900: Sludge disposal services [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/90513900-sludge-disposal-services (Accessed: 7 November 2026).

The figures change as notices are published, so the citation carries the date you read them.

Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.

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