CPV category
71521000: Construction-site supervision services
9 UK public contracts under 71521000 end in the next 18 months. Get the new tenders filed under it every weekday morning.
- 241
- Contracts since 2023
- 36
- Buyers
- 9
- Ending in 18 months
Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q1 2027.
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9 contracts under 71521000 ending in the next 18 months
The 5 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 |
|---|---|---|---|
| Sonde Place Farm - Clerk of Works | Clarion Housing Property Development Service Limited | Baily Garner LLP | Nov 2026in 2 weeks |
| Spring Lodge - Clerk of Works | Clarion Housing Property Development Service Limited | Baily Garner Llp | Nov 2026in 3 weeks |
| Jolly's PM site Supervision | Bath & North East Somerset Council | PROVISMA LTD | Dec 2026in 7 weeks |
| CWC25194 - Wednesfield Public Realm Construction Support | Wolverhampton City Council | Amey OW Ltd | Feb 2027in 3 months |
| KSL - LEHES ECC Main Works - Site Supervisor | Defra Network eTendering Portal | Mott MacDonald Limited | Mar 2027in 5 months |
Coming up
Planned procurements under 71521000
Tenders buyers have said they will publish, from their Find a Tender pipeline notices, the soonest first.
Tender expected Mar 2027 (in 4 months)
Vault Optimisation & Capping Delivery (VOCD) Assurance
Nuclear Waste Services LimitedContract starts Dec 2027
Get these when they are published30 days free
What 71521000 covers
CPV code 71521000 is "Construction-site supervision services", a category in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 241 UK public contracts since 2023, awarded by 36 buyers, most often Watford Community Housing and Hyde Housing Association Limited. The typical contract was worth about £4.0m.
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 71521000
- Contracts
- 241
- Buyers
- 36
- Typical value
- £4.0m
- Ending in 18 months
- 9
By year of award: 2023 136 · 2024 67 · 2025 23 · 2026 15. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (150).
Buyers using this code most
Suppliers winning most often
Recent contracts under 71521000
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Camden Sites – Clerk of Works | Clarion Housing Property Development Service Limited | Aug 20263 months ago | |
| Sonde Place Farm - Clerk of Works | Clarion Housing Property Development Service Limited | Jul 20264 months ago | |
| CWC25194 - Wednesfield Public Realm Construction Support | Wolverhampton City Council | £41k | Jun 20265 months ago |
| Woolwich Leisure Centre - Clerk of Works | Clarion Housing Property Development Service Limited | Jun 20265 months ago | |
| Collingtree Phase 2 - Clerk of Works | Clarion Housing Property Development Service Limited | May 20265 months ago | |
| Jolly's PM site Supervision | Bath & North East Somerset Council | £85k | May 20266 months ago |
| Mids - CPS Lot 1 - Helpston Remediation ECC Supervisor/ECoW | ENVIRONMENT AGENCY | £460k | May 20266 months ago |
| A483 Llandeilo & Ffairfach Improvements – NEC4 Project Management Services | Llywodraeth Cymru / Welsh Government | £43k | Apr 20267 months ago |
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Where it sits
Codes above 71521000
- 71000000Architectural, construction, engineering and inspection services
- 71500000Construction-related services
- 71520000Construction supervision services
- 71521000Construction-site supervision services
See the whole market in architecture and engineering contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 71521000
None. 71521000 is as specific as the vocabulary goes for construction-site supervision services.
Questions
About CPV code 71521000
What is CPV code 71521000?
CPV code 71521000 is "Construction-site supervision services", a category in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 241 UK public contracts since 2023, awarded by 36 buyers, most often Watford Community Housing and Hyde Housing Association Limited. The typical contract was worth about £4.0m.
Which codes sit above and below 71521000?
71521000 sits under 71000000 (Architectural, construction, engineering and inspection services), then 71500000 (Construction-related services), then 71520000 (Construction supervision services). It has no more specific codes beneath it.
Who wins contracts under CPV code 71521000?
The suppliers named most often on UK public contracts under 71521000 since 2023 are CalfordSeaden LLP (27), ATKINSREALIS UK Limited (25), Ridge And Partners LLP (24). 406 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 71521000?
Add 71521000 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 71521000 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 71521000: Construction-site supervision services [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/71521000-construction-site-supervision-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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