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J5 Super Grid Transformer Refurbishment

UK Atomic Energy Authority

Estimated value
£2,000,000
Excluding VAT
Where
UK-wide
Buyer in South East England
Trade
Repairs and maintenance
Repair and maintenance services of transformers
Documents
On EU-Supply (CTM)
Free supplier registration needed

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Quick read

Worked out by Evendraft from the notice’s own data, on 24 Oct 2026. The official notice is the one to rely on.

Time to bid
8 full UK working days before the closing day, Thu 5 Nov 2026 (England and Wales bank holidays left out).
Time allowed
The buyer allowed 29 days from publication to the closing day: about the same as the median for open repairs and maintenance tenders (30 days).
Value
£2m is above the median (£1.5m) of the 96 open repairs and maintenance tenders that state a value.
This buyer
6 more open tenders from UK Atomic Energy Authority listed here.

What happens next

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About this tender

The summary is the start of the buyer’s own description, word for word. The full description and the documents are on the official notice.

Provision of the refurbishment of three super grid transformers on the Culham Campus, as part of an Asset Life Extension Programme to the SGTs.

Official notice
Find a Tender, notice 094949-2026
Buyer
UK Atomic Energy Authority
Buyer’s region
South East England
Where the work is
UK-wide
Listed on Evendraft under
UK-wide tenders (a national buyer)
Published
7 Oct 2026
Tender deadline
5 Nov 2026, 12:30 UK time
Estimated value
£2,000,000 (excluding VAT)
Trade
Repairs and maintenance
CPV codes
  • 50532200 Repair and maintenance services of transformers
  • 45453100 Refurbishment work
  • 71334000 Mechanical and electrical engineering services
Procedure
Below threshold - open competitionOne stage: any supplier can send a full tender.
Framework
Not stated on the notice
Lots
Not divided into lots
Suitable for small businesses The buyer’s answer
Yes
Suitable for charities and social enterprises The buyer’s answer
Not stated on the notice
Good for small firms Evendraft’s filter
No (estimated value over £1m)Good for small firms means the buyer marked it suitable for small businesses, the estimated value is £1m or less (or not stated), it is open to new suppliers, and it is not a framework with more than 20 places. Tenders where the buyer didn't say are left out.
Documents
On EU-Supply (CTM)

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All 15 open UK-wide repairs and maintenance tenders

Every open tender from UK Atomic Energy Authority (7)UK-wide public sector tenders (285)

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