CPV subcategory
34515100: Marker buoys
1 UK public contract under 34515100 ends in the next 18 months. Get the new tenders filed under it every weekday morning.
- 11
- Contracts since 2023
- 6
- Buyers
- 1
- Ending in 18 months
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1 contract under 34515100 ending in the next 18 months
The one ending soonest, with the supplier that holds it 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 |
|---|---|---|---|
| UKRI-7480 Flotation for Orkney Passage moorings | UK Research & Innovation (UKRI) | RS Aqua | Jan 2027in 3 months |
What 34515100 covers
CPV code 34515100 is "Marker buoys", 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 6 buyers, most often UK Research and Innovations and Trinity House. The typical contract was worth about £36k.
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 34515100
- Contracts
- 11
- Buyers
- 6
- Typical value
- £36k
- Ending in 18 months
- 1
By year of award: 2023 1 · 2024 3 · 2025 4 · 2026 3. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (11).
Buyers using this code most
Suppliers winning most often
- Hydrosphere UK Limited2
- Bruncin D.O.O2
- Sailport AB1
- CRP Subsea Ltd1
- JGC Engineering and Technical Services Limited1
- R S Aqua Ltd1
- TechWorks Marine Limited1
- Seaserve Limited1
Recent contracts under 34515100
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| UKRI-7480 Flotation for Orkney Passage moorings | UK Research & Innovation (UKRI) | £35k | Oct 20262 weeks ago |
| CSP26581 - Floatation spheres | UK Research and Innovation | £16k | Jun 20265 months ago |
| 4 Mobilis Lateral Buoys | Trinity House | £35k | Dec 202511 months ago |
| Whitburn Outfall Buoy Replacement | Mining Remediation Authority | £36k | Sept 20251 year 2 months ago |
| GB-Edinburgh: Buoy Bodies | Northern Lighthouse Board | £80k | May 20251 year 6 months ago |
| GB-Cambridge: UKRI-4767 BAS - Sea Ice-tethered autonomous buoys - PRESCIENT programme | UK Research & Innovation | £100k | Feb 20251 year 9 months ago |
| GB-Cambridge: UKRI-4373 Elliptical Buoys BAS | UK Research & Innovation | £45k | Oct 20242 years 1 month ago |
| GB-Swindon: UKRI-4321 PRESCIENT Autonomous AZFP buoy | UK Research & Innovation | £46k | Sept 20242 years 2 months ago |
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Where it sits
Codes above 34515100
- 34000000Transport equipment and auxiliary products to transportation
- 34500000Ships and boats
- 34510000Ships
- 34515000Floating structures
- 34515100Marker buoys
See the whole market in vehicles and transport equipment contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 34515100
None. 34515100 is as specific as the vocabulary goes for marker buoys.
Questions
About CPV code 34515100
What is CPV code 34515100?
CPV code 34515100 is "Marker buoys", 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 6 buyers, most often UK Research and Innovations and Trinity House. The typical contract was worth about £36k.
Which codes sit above and below 34515100?
34515100 sits under 34000000 (Transport equipment and auxiliary products to transportation), then 34500000 (Ships and boats), then 34510000 (Ships), then 34515000 (Floating structures). It has no more specific codes beneath it.
Who wins contracts under CPV code 34515100?
The suppliers named most often on UK public contracts under 34515100 since 2023 are Hydrosphere UK Limited (2), Bruncin D.O.O (2), Sailport AB (1). 9 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 34515100?
Add 34515100 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 34515100 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 34515100: Marker buoys [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/34515100-marker-buoys (Accessed: 8 November 2026).
Relative dates (such as “in 6 days”) count from 8 November 2026, when this page was built.
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