CPV subcategory
31221100: Power relays
Get the new UK public sector tenders filed under 31221100 every weekday morning, scored for how well they fit you.
- 6
- Contracts since 2023
- 3
- Buyers
- 0
- 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.
What 31221100 covers
CPV code 31221100 is "Power relays", 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 6 UK public contracts since 2023, awarded by 3 buyers, most often University of Essex and UK Shared Business Services Ltd. The typical contract was worth about £20m.
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 31221100
- Contracts
- 6
- Buyers
- 3
- Typical value
- £20m
- Ending in 18 months
- 0
By year of award: 2023 2 · 2024 4 · 2025 0 · 2026 0. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (2).
Buyers using this code most
Suppliers winning most often
Recent contracts under 31221100
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| Commercial Street | West Northamptonshire Council | £47k | Jan 20224 years 9 months ago |
Get the new tenders filed under 31221100Every weekday before 9am, 30 days free
Where it sits
Codes above 31221100
- 31000000Electrical machinery, apparatus, equipment and consumables; lighting
- 31200000Electricity distribution and control apparatus
- 31220000Electrical circuit components
- 31221000Electrical relays
- 31221100Power relays
See the whole market in electrical equipment and lighting contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 31221100
None. 31221100 is as specific as the vocabulary goes for power relays.
Questions
About CPV code 31221100
What is CPV code 31221100?
CPV code 31221100 is "Power relays", 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 6 UK public contracts since 2023, awarded by 3 buyers, most often University of Essex and UK Shared Business Services Ltd. The typical contract was worth about £20m.
Which codes sit above and below 31221100?
31221100 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31200000 (Electricity distribution and control apparatus), then 31220000 (Electrical circuit components), then 31221000 (Electrical relays). It has no more specific codes beneath it.
Who wins contracts under CPV code 31221100?
The suppliers named most often on UK public contracts under 31221100 since 2023 are Brook Green Supply Limited (3), Ecotricity Group Limited (2), Centrica Business Solutions UK Limited (2). 8 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 31221100?
Add 31221100 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 31221100 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 31221100: Power relays [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31221100-power-relays (Accessed: 7 November 2026).
Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.
Get the tenders filed under 31221100
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.
30 days free. No card required to start.