CPV subcategory

35512400: Unmanned underwater vehicles

7 UK public contracts under 35512400 end in the next 18 months. Get the new tenders filed under it every weekday morning.

16
Contracts since 2023
5
Buyers
7
Ending in 18 months
CPV 35512400: contracts by end datefrom award notices with a published end date, each contract counted once

Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q1 2027.

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7 contracts under 35512400 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.

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What 35512400 covers

CPV code 35512400 is "Unmanned underwater vehicles", 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 16 UK public contracts since 2023, awarded by 5 buyers, most often Ministry of Defence and Defence, Science and Technology Laboratory. The typical contract was worth about £2.3m.

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UK public contracts since 2023

How buyers use 35512400

Contracts
16
Buyers
5
Typical value
£2.3m
Ending in 18 months
7

By year of award: 2023 4 · 2024 4 · 2025 4 · 2026 4. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (16).

Suppliers winning most often

  1. HII Unmanned Systems Inc3
  2. Teledyne Webb Research, a Business Unit of Teledyne Instruments, Inc2
  3. Atlantas Marine Limited2
  4. Teledyne Instruments Inc. d/b/a Teledyne Webb Research2
  5. Teledyne Instruments Inc, trading as Teledyne Webb Research1
  6. Oceaneering International Services Limited1
  7. QINETIQ Limited1
  8. Teledyne Gavia Ehf1

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Where it sits

Codes above 35512400

  1. 35000000Security, fire-fighting, police and defence equipment
  2. 35500000Warships and associated parts
  3. 35510000Warships
  4. 35512000Submarines
  5. 35512400Unmanned underwater vehicles

See the whole market in security and defence contracts, with buyers, suppliers and contracts ending soon.

More specific

Codes beneath 35512400

None. 35512400 is as specific as the vocabulary goes for unmanned underwater vehicles.

Questions

About CPV code 35512400

What is CPV code 35512400?

CPV code 35512400 is "Unmanned underwater vehicles", 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 16 UK public contracts since 2023, awarded by 5 buyers, most often Ministry of Defence and Defence, Science and Technology Laboratory. The typical contract was worth about £2.3m.

Which codes sit above and below 35512400?

35512400 sits under 35000000 (Security, fire-fighting, police and defence equipment), then 35500000 (Warships and associated parts), then 35510000 (Warships), then 35512000 (Submarines). It has no more specific codes beneath it.

Who wins contracts under CPV code 35512400?

The suppliers named most often on UK public contracts under 35512400 since 2023 are HII Unmanned Systems Inc (3), Teledyne Webb Research, a Business Unit of Teledyne Instruments, Inc (2), Atlantas Marine Limited (2). 11 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 35512400?

Add 35512400 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 35512400 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 35512400: Unmanned underwater vehicles [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/35512400-unmanned-underwater-vehicles (Accessed: 6 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 6 November 2026, when this page was built.

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