CPV subcategory

31643100: Linear accelerators

1 UK public contract under 31643100 ends in the next 18 months. Get the new tenders filed under it every weekday morning.

Get tenders under 31643100Search all CPV codes
8
Contracts since 2023
1
Buyers
1
Ending in 18 months

Find tenders for your company

Paste your website and we score this week’s UK public sector tenders against it, each with a reason. Free, no sign-up.

1 contract under 31643100 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.

Get these as they come up
ContractBuyerHeld byEnds
CSP26627 - Motion partsUK Research and InnovationHEPCO SLIDE SYSTEMS LIMITEDNov 2026in 3 weeks

What 31643100 covers

CPV code 31643100 is "Linear accelerators", 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 8 UK public contracts since 2023, awarded by 1 buyer, most often UK Research and Innovations. The typical contract was worth about £197k.

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.

A weekly email of these tenders, and occasional emails about Tender Radar. We ask you to confirm first, and you can unsubscribe with one click. Privacy

UK public contracts since 2023

How buyers use 31643100

Contracts
8
Buyers
1
Typical value
£197k
Ending in 18 months
1

By year of award: 2023 1 · 2024 3 · 2025 1 · 2026 3. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (8).

Buyers using this code most

  1. UK Research and Innovations8

Suppliers winning most often

  1. Communications and Power Industries LLC2
  2. Cryogenic Limited1
  3. HEPCO SLIDE SYSTEMS LIMITED1
  4. RI Research Instruments GmbH1
  5. McAllister Technical Services1
  6. CERN (European Organization For Nuclear Research)1
  7. Laser 2000 UK Limited1

Recent contracts under 31643100

ContractBuyerValueAwarded
CSP26627 - Motion partsUK Research and Innovation£18kJun 20265 months ago
CSP26147 - Bellows-sealed Linear Translator & FlangesUK Research and Innovation£20kFeb 20269 months ago
UKRI-5674 1.3 GHz double cell copper cavity with integrated coupler port for Nb3Sn thin film coating trialsUK Research & Innovation (UKRI)£35kJan 20269 months ago
CSP25491 - 2x Fast XYZ Stage System for Sample MovementUK Research and Innovation£44kOct 20251 year 1 month ago
UKRI-3669 PIP-II High Power CouplersUK Research & Innovation£1.9mFeb 20242 years 9 months ago
PIP-II High Power CouplersUK Research & Innovation£1.9mFeb 20242 years 9 months ago
UKRI-3111 ESS High Beta Cavities- Additional Cavity Surface TreatmentsUK Research & Innovation£350kMay 20233 years 5 months ago
UKRI-1986 Manufacturing Requirements Specification for the PIP-II Jacketed High-β 650 MHz cavityUK Research and Innovation£3.4mSept 20224 years 2 months ago

Get the new tenders filed under 31643100Every weekday before 9am, 30 days free

More specific

Codes beneath 31643100

None. 31643100 is as specific as the vocabulary goes for linear accelerators.

Questions

About CPV code 31643100

What is CPV code 31643100?

CPV code 31643100 is "Linear accelerators", 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 8 UK public contracts since 2023, awarded by 1 buyer, most often UK Research and Innovations. The typical contract was worth about £197k.

Which codes sit above and below 31643100?

31643100 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31600000 (Electrical equipment and apparatus), then 31640000 (Machines and apparatus with individual functions), then 31643000 (Particle accelerators). It has no more specific codes beneath it.

Who wins contracts under CPV code 31643100?

The suppliers named most often on UK public contracts under 31643100 since 2023 are Communications and Power Industries LLC (2), Cryogenic Limited (1), HEPCO SLIDE SYSTEMS LIMITED (1). 7 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 31643100?

Add 31643100 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 31643100 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 31643100: Linear accelerators [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31643100-linear-accelerators (Accessed: 8 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 8 November 2026, when this page was built.

Get the tenders filed under 31643100

Tender Radar reads every new UK public sector notice each morning and emails you the ones that match your codes and keywords, scored for how well they fit. 30 days free.

Start your free trialSee pricing

30 days free. No card required to start.