Official UK procurement notice
MAST-U Pc, P4 & P5 Coil Power Supplies
Authority: UK Atomic Energy Authority (Central government)
What is being bought
Published requirement descriptionThe UK Atomic Energy Authority has a requirement for MAST-U Fusion research facility which requires a new high current power supply to the Pc, P4 and P5 magnet coils.
CPV: Electrical circuits · Electronic, electromechanical and electrotechnical supplies · Electrotechnical supplies
The lotProcurement structure
single lot · value publishedLot #1AwardedPublished value£4,000,000
- Economic & financial standing
As detailed in the Invitation to Tender documents
- Technical & professional ability
As detailed in the Invitation to Tender documents
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Published sub-criteria (8)
- Quality Performance: 4%
- Technical Assessment - Overview: 18%
- Technical Assessment - Analysis: 18%
- Manufacturing and Testing Capability: 10%
- Installation Capability: 10%
- Total of the Prices: 30%
- Social Value - Increase Supply Chain Resilience and Capacity: 5%
- Social Value - Equal Opportunity: 5%
Published award criteria (8)
- Total of the Prices: As detailed within the Invitation to Tender documents
- Quality Performance: As detailed within the Invitation to Tender documents
- Technical Assessment - Overview: As detailed within the Invitation to Tender documents
- Technical Assessment - Analysis: As detailed within the Invitation to Tender documents
- Manufacturing and Testing Capability: As detailed within the Invitation to Tender documents
- Installation Capability: As detailed within the Invitation to Tender documents
- Social Value - Increase Supply Chain Resilience and Capacity: As detailed within the Invitation to Tender documents
- Social Value - Equal Opportunity: As detailed within the Invitation to Tender documents
- Economic & financial standing
As detailed in the Invitation to Tender documents
- Technical & professional ability
As detailed in the Invitation to Tender documents
- Price carries 30 of 100 points: a 10% discount moves about 3 points. The method statement decides this lot, not the discount.
Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.
Procedure terms & legal framework
From the official record- Procedure method
- Open procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Goods
- Notice status
- Awarded
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Yes (GPA)
- Recurring procurement
- Unspecified in notice
- First published
- 26 Mar 2025, 17:09 GMT
- Last source update
- 22 Oct 2025, 16:50 BST
- Award evaluation window
- Submission end – 3 Oct 2025
- Authority reference
T/RAF023/25- FTS notice number
2025/S 000-043147- Latest notice
- Contract details notice (UK7)
- Classification (CPV)
- Delivery area in notice
- Official registry OCID
ocds-h6vhtk-04f925Find a Tender- Contract terms summary
As detailed within the Invitation to Tender documents
- Risks
As detailed within the Invitation to Tender documents
How it was run
Official notice- Submission deadline
- 15 Sept 2025, 12:00 BST
- Clarification deadline
- 4 Sept 2025, 17:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Timeline
26 Mar 2025 → 22 Oct 2025 · 11 dates- Planning notice published26 Mar 2025, 17:09 GMT
- Market engagement10 Apr 2025, 00:59 BST
Further information is available in the Market Engagement document which is available by going to uk.eu-supply.com/login.asp ↗ and Searching for Quote #97655. Please ensure you are Registered (registration is free) and logged in. The Authority is interested in hearing from Potential Suppliers who wish to tender for the requirement.
- Next notice expected31 May 2025, 00:59 BST
- Tender notice published25 Jul 2025, 14:00 BST
- Clarification questions by4 Sept 2025, 17:00 BST
- Submission deadline15 Sept 2025, 12:00 BST
- Award decision expected by385 days ago3 Oct 2025, 00:59 BST
- Assessment summaries sent380 days ago8 Oct 2025
- Standstill ends367 days ago20 Oct 2025, 23:59 BST
- Contract starts367 days ago21 Oct 2025
- Latest notice published365 days ago22 Oct 2025, 16:50 BST
Notice history
13 events · 6 releases on Find a Tender · since 26 Mar 2025- Preliminary market engagement notice published26 Mar 2025, 17:09 GMTUK2
- Pipeline notice published15 May 2025, 15:48 BSTUK1
- Tender notice published25 Jul 2025, 14:00 BSTUK4
- Published value updated to £4,000,00025 Jul 2025, 14:00 BSTwas £3,500,000
- Status changed to active25 Jul 2025, 14:00 BST
- Procurement method changed25 Jul 2025, 14:00 BST
- Deadline published: 4 Sept 2025, 12:00 BST25 Jul 2025, 14:00 BST
- Tender notice published31 Jul 2025, 10:37 BSTUK4
- Deadline moved to 15 Sept 2025, 12:00 BST31 Jul 2025, 10:37 BST+11 days · was 4 Sept 2025, 12:00 BST
- Contract award notice published9 Oct 2025, 09:23 BSTUK6
- Status changed to complete9 Oct 2025, 09:23 BST
- Contract signature expected22 Oct 2025, 00:59 BSTscheduled
- Contract details notice published22 Oct 2025, 16:50 BSTUK7
Published amendments (1)
Tender return date extended to allow additional time for the peak holiday season.
Routine re-releases (6)
- 2025-07: 1 release · 25 Jul 2025
- 2025-05: 1 release · 15 May 2025
- 2025-03: 1 release · 26 Mar 2025
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| Jema EnergyMAST-U Pc, P4 and P5 Coil Power Supplies21 Oct 2025 – 30 Nov 2027Options: The tender included the option to Increase to + 18 kA (2s flattop) with a pulse every 20 minutes and a minimum of output I2t of o 6.5E+08 A2s. This will be exercised at contract award and is included in the price in this notice. | £3,494,292 | 8 Oct 2025 | Awarded |
Contracts
MAST-U Pc, P4 and P5 Coil Power Supplies · Jema Energy
- Signed
- 21 Oct 2025
- Value
- £3,494,292
- Period
- 21 Oct 2025 – 8 Nov 2027
- Status
- active
No agreed KPIs: Contract is for manufacture and installation against a specification and programme. Work will be monitored against those requirements.
Bid statistics published by the authority
| Bids | SME | VCSE | Valid bid range |
|---|---|---|---|
| 2final-stage tenders | 1 | 0 | — |
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- Jema Energy SAAwarded supplier
Official documents & specifications (6)
Official links; attachments are not copiedNotices published for this procedure
- Contract details notice Contract details notice on Find a Tender
- Contract award notice Contract award notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Pipeline notice Pipeline notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender