CPV subcategory

31712347: Power or solar diodes

Get the new UK public sector tenders filed under 31712347 every weekday morning, scored for how well they fit you.

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14
Contracts since 2023
6
Buyers
0
Ending in 18 months

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What 31712347 covers

CPV code 31712347 is "Power or solar diodes", 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 14 UK public contracts since 2023, awarded by 6 buyers, most often Kent County Council (t/a LASER Energy) and FCDO Services. The typical contract was worth about £120k.

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UK public contracts since 2023

How buyers use 31712347

Contracts
14
Buyers
6
Typical value
£120k
Ending in 18 months
0

By year of award: 2023 4 · 2024 0 · 2025 10 · 2026 0. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (6).

Suppliers winning most often

  1. GreenLight Engineering LimitedSME5
  2. EvoEnergy Limited4
  3. eEnergy Services UK Limited4
  4. Bright Spark Ventures Ltd3
  5. Absolar Solutions Limited3
  6. IZ Energy Services Ltd3
  7. Ivegate Limited3
  8. E.ON UK Heat Limited3

Recent contracts under 31712347

ContractBuyerValueAwarded
Provision of Data Diode UnitsFCDO Services£53kNov 20251 year ago
Provision of Data Diode UnitsFCDO Services£53kSept 20251 year 2 months ago

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More specific

Codes beneath 31712347

None. 31712347 is as specific as the vocabulary goes for power or solar diodes.

Questions

About CPV code 31712347

What is CPV code 31712347?

CPV code 31712347 is "Power or solar diodes", 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 14 UK public contracts since 2023, awarded by 6 buyers, most often Kent County Council (t/a LASER Energy) and FCDO Services. The typical contract was worth about £120k.

Which codes sit above and below 31712347?

31712347 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31700000 (Electronic, electromechanical and electrotechnical supplies), then 31710000 (Electronic equipment), then 31712000 (Microelectronic machinery and apparatus and microsystems), then 31712300 (Printed circuits), then 31712340 (Diodes). It has no more specific codes beneath it.

Who wins contracts under CPV code 31712347?

The suppliers named most often on UK public contracts under 31712347 since 2023 are GreenLight Engineering Limited (5), EvoEnergy Limited (4), eEnergy Services UK Limited (4). 33 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 31712347?

Add 31712347 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 31712347 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 31712347: Power or solar diodes [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31712347-power-or-solar-diodes (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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