CPV category
31171000: Liquid dielectric transformers
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- 43
- Contracts since 2023
- 1
- Buyers
- 0
- Ending in 18 months
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What 31171000 covers
CPV code 31171000 is "Liquid dielectric 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 43 UK public contracts since 2023, awarded by 1 buyer, most often Scottish Hydro Electric Transmission PLC.
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 31171000
- Contracts
- 43
- Buyers
- 1
- Typical value
- Not published
- Ending in 18 months
- 0
By year of award: 2023 0 · 2024 29 · 2025 14 · 2026 0. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (0).
Buyers using this code most
Suppliers winning most often
- Sieyuan Electrical Co Ltd6
- Elettromeccanica Tironi SRL5
- Efacec Energia, Maquinas E Equipamentos Electricos S.A5
- Hitachi Energy UK Limited4
- Tamini Trasformatori S.R.L. (4
- Brush Transformers Limited3
- Getra Power SPA3
- Kolektor ETRA d.o.o.3
Recent contracts under 31171000
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Where it sits
Codes above 31171000
- 31000000Electrical machinery, apparatus, equipment and consumables; lighting
- 31100000Electric motors, generators and transformers
- 31170000Transformers
- 31171000Liquid dielectric transformers
See the whole market in electrical equipment and lighting contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 31171000
None. 31171000 is as specific as the vocabulary goes for liquid dielectric transformers.
Questions
About CPV code 31171000
What is CPV code 31171000?
CPV code 31171000 is "Liquid dielectric 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 43 UK public contracts since 2023, awarded by 1 buyer, most often Scottish Hydro Electric Transmission PLC.
Which codes sit above and below 31171000?
31171000 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 31171000?
The suppliers named most often on UK public contracts under 31171000 since 2023 are Sieyuan Electrical Co Ltd (6), Elettromeccanica Tironi SRL (5), Efacec Energia, Maquinas E Equipamentos Electricos S.A (5). 14 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 31171000?
Add 31171000 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 31171000 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 31171000: Liquid dielectric transformers [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31171000-liquid-dielectric-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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