CPV category
31174000: Power supply transformers
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- 33
- Contracts since 2023
- 14
- Buyers
- 0
- Ending in 18 months
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Coming up
Planned procurements under 31174000
Tenders buyers have said they will publish, from their Find a Tender pipeline notices, the soonest first.
Tender expected Jun 2027 (in 7 months)
HE Data Centre Equipment and Infrastructure Framework 2028
NEUPC Ltd£30.0mOpen procedureContract starts Feb 2028
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What 31174000 covers
CPV code 31174000 is "Power supply transformers", 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 33 UK public contracts since 2023, awarded by 14 buyers, most often University of Essex and SSE plc. The typical contract was worth about £1.4m.
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 31174000
- Contracts
- 33
- Buyers
- 14
- Typical value
- £1.4m
- Ending in 18 months
- 0
By year of award: 2023 11 · 2024 12 · 2025 5 · 2026 5. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (15).
Buyers using this code most
Suppliers winning most often
- SSE Energy Supply Limited4
- CorEnergy Limited4
- Brook Green Supply Limited3
- Toshiba International (Europe) Ltd2
- Kyte Powertech Limited2
- Hitachi Energy Ireland Limited2
- Ecotricity Group Limited2
- Centrica Business Solutions UK Limited2
Recent contracts under 31174000
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| CO Supply & Install - Transformers - LT 628 - Willowdale 1128 | SSE plc | £6.1m | Jul 20264 months ago |
| UKRI-5420 - Synchrotron Arbitrary Waveform Generators | UK Research & Innovation (UKRI) | £2.3m | Mar 20268 months ago |
| Procurement, Installation, Commissioning and Setting to work of 2 Uninterrupted Power Supply (UPS) | Sellafield Limited | Jan 202610 months ago | |
| UKRI-4496 - Synchrotron Arbitrary Waveform Generators | UK Research & Innovation (UKRI) | £2.0m | Oct 20251 year 1 month ago |
| CO Supply, Deliver, Install & Commission - Grid Transformer – PT793 Glenmoriston 1025 | SSE plc | Jul 20251 year 4 months ago | |
| Isolation Transformers | United Kingdom Atomic Energy Authority | Mar 20251 year 8 months ago | |
| CO Supply, Deliver, Install & Commission - Grid Transformer – PT794 St Fillans 1025 | SSE plc | May 20242 years 6 months ago | |
| Tamar Bridge Changeover Panel and Galvanic Transformer Upgrade | Cornwall Council | £95k | Mar 20242 years 7 months ago |
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Where it sits
Codes above 31174000
- 31000000Electrical machinery, apparatus, equipment and consumables; lighting
- 31100000Electric motors, generators and transformers
- 31170000Transformers
- 31174000Power supply transformers
See the whole market in electrical equipment and lighting contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 31174000
None. 31174000 is as specific as the vocabulary goes for power supply transformers.
Questions
About CPV code 31174000
What is CPV code 31174000?
CPV code 31174000 is "Power supply transformers", 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 33 UK public contracts since 2023, awarded by 14 buyers, most often University of Essex and SSE plc. The typical contract was worth about £1.4m.
Which codes sit above and below 31174000?
31174000 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31100000 (Electric motors, generators and transformers), then 31170000 (Transformers). It has no more specific codes beneath it.
Who wins contracts under CPV code 31174000?
The suppliers named most often on UK public contracts under 31174000 since 2023 are SSE Energy Supply Limited (4), CorEnergy Limited (4), Brook Green Supply Limited (3). 33 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 31174000?
Add 31174000 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 31174000 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 31174000: Power supply transformers [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31174000-power-supply-transformers (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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