CPV subcategory

51111300: Installation services of transformers

Get the new UK public sector tenders filed under 51111300 every weekday morning, scored for how well they fit you.

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20
Contracts since 2023
3
Buyers
0
Ending in 18 months

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What 51111300 covers

CPV code 51111300 is "Installation services of transformers", 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 20 UK public contracts since 2023, awarded by 3 buyers, most often Southern Water Services Limited and Cardiff University. The typical contract was worth about £9.1m.

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UK public contracts since 2023

How buyers use 51111300

Contracts
20
Buyers
3
Typical value
£9.1m
Ending in 18 months
0

By year of award: 2023 0 · 2024 1 · 2025 19 · 2026 0. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (20).

Suppliers winning most often

  1. P and I Generators Limited5
  2. UK Power Networks (Operations) Limited4
  3. WB Power Services LTD3
  4. M GROUP WATER (MEICA MAINTENANCE & PROJECTS) LIMITED2
  5. R & B SWITCHGEAR GROUP LTD2
  6. Enerveo Limited1
  7. Dale Power Solutions Ltd1
  8. Power Electrics (Bristol) Limited1

Recent contracts under 51111300

ContractBuyerValueAwarded
Residences HV Transformers Phase 2Cardiff University£575kMay 20251 year 6 months ago
Replacement of Cooling Fins on Prototype Fast Reactor TransformersNuclear Restoration Services Limited (Dounreay)£176kJun 20242 years 5 months ago

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More specific

Codes beneath 51111300

None. 51111300 is as specific as the vocabulary goes for installation services of transformers.

Questions

About CPV code 51111300

What is CPV code 51111300?

CPV code 51111300 is "Installation services of transformers", 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 20 UK public contracts since 2023, awarded by 3 buyers, most often Southern Water Services Limited and Cardiff University. The typical contract was worth about £9.1m.

Which codes sit above and below 51111300?

51111300 sits under 51000000 (Installation services (except software)), then 51100000 (Installation services of electrical and mechanical equipment), then 51110000 (Installation services of electrical equipment), then 51111000 (Installation services of electric motors, generators and transformers). It has no more specific codes beneath it.

Who wins contracts under CPV code 51111300?

The suppliers named most often on UK public contracts under 51111300 since 2023 are P and I Generators Limited (5), UK Power Networks (Operations) Limited (4), WB Power Services LTD (3). 9 different suppliers have won work under this code.

How do I get alerts for tenders using CPV code 51111300?

Add 51111300 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 51111300 also catches notices classified under its more specific codes.

How to cite this data

Tender Radar (2026) CPV code 51111300: Installation services of transformers [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/51111300-installation-services-of-transformers (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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