CPV category

31121000: Generating sets

1 UK public contract under 31121000 ends in the next 18 months. Get the new tenders filed under it every weekday morning.

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110
Contracts since 2023
25
Buyers
1
Ending in 18 months

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1 contract under 31121000 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.

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ContractBuyerHeld byEnds
Diamond-II Booster BF and Quadrupole Power ConvertersDiamond Light Source LtdEnergy Technology S.R.L. (OCEM)Jun 2027in 7 months

Coming up

Planned procurements under 31121000

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What 31121000 covers

CPV code 31121000 is "Generating sets", 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 110 UK public contracts since 2023, awarded by 25 buyers, most often NHS Shared Business Services Limited and InvestNI. The typical contract was worth about £500m.

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UK public contracts since 2023

How buyers use 31121000

Contracts
110
Buyers
25
Typical value
£500m
Ending in 18 months
1

By year of award: 2023 31 · 2024 12 · 2025 61 · 2026 6. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (74).

Suppliers winning most often

  1. ELEMENT CONSULTANTS LTD8
  2. B9 SOLUTIONS LIMITED8
  3. Mabbett Associates Ltd7
  4. Synergie Environ Ltd6
  5. Action Renewables6
  6. AD SUSTAINABILITY CONSULTANCY LTD5
  7. ETEC Contract Services Limited5
  8. Seddon Construction Limited5

Recent contracts under 31121000

ContractBuyerValueAwarded
– Clayponds Rehabilitation Hospital Standby Generator ReWest London NHS Trust£122kJul 20264 months ago
UKRI-6172 CLF EPAC Magnet Power ConvertersUK Research & Innovation (UKRI)£81kJun 20265 months ago
CHP Combine Heat and Power Engines OnlySEVERN TRENT WATER LIMITED£17mMay 20266 months ago
CHP Units Lot 1SEVERN TRENT WATER LIMITEDFrameworkApr 20267 months ago
Provision of Post Consent Commercial AdviceOrkney Islands Council£285kMar 20268 months ago
CSP26266 - DC-DC Converters for XFEL LPD PCBsUK Research and Innovation£15kFeb 20268 months ago
MRC LMB Power EquipmentUK Research & Innovation (UKRI)£81kDec 202510 months ago
UKRI-5394 iTest Corrector Power ConvertersUK Research & Innovation (UKRI)£42kNov 202511 months ago

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Where it sits

Codes above 31121000

  1. 31000000Electrical machinery, apparatus, equipment and consumables; lighting
  2. 31100000Electric motors, generators and transformers
  3. 31120000Generators
  4. 31121000Generating sets

See the whole market in electrical equipment and lighting contracts, with buyers, suppliers and contracts ending soon.

Questions

About CPV code 31121000

What is CPV code 31121000?

CPV code 31121000 is "Generating sets", 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 110 UK public contracts since 2023, awarded by 25 buyers, most often NHS Shared Business Services Limited and InvestNI. The typical contract was worth about £500m.

Which codes sit above and below 31121000?

31121000 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31100000 (Electric motors, generators and transformers), then 31120000 (Generators). It has 3 more specific codes beneath it, the most used being 31121300 (Wind-energy generators).

Who wins contracts under CPV code 31121000?

The suppliers named most often on UK public contracts under 31121000 since 2023 are ELEMENT CONSULTANTS LTD (8), B9 SOLUTIONS LIMITED (8), Mabbett Associates Ltd (7). 144 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 31121000?

Add 31121000 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 31121000 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 31121000: Generating sets [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31121000-generating-sets (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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