Official UK procurement notice
Supply and Install of 415V AC Distribution, Metering and Inter-Trip Panels
Authority: UK Atomic Energy Authority (Central government)
What is being bought
Published requirement descriptionThe UK Atomic Energy Authority's main HV Pulsed Power supply to the Culham site is via a dedicated overhead line fed directly from the National Grid at 400kV, transformed down to 33kV. The main distribution substation for this supply is J5 substation, located at the north end of Culham Campus. The substation is undergoing a significant upgrade in 2026. The scope is for part of that upgrade. It covers the design, manufacture, delivery, installation, and commissioning of:
- A replacement 415V AC Distribution Board,
- 3 replacement auxiliary supply cubicles including isolation transformers,
- A new 400/33 kV inter-trip panel to transfer trip signals between the 400 kV and 33 kV substations, and
- A new 400 kV revenue metering panel capable of metering the 400 kV supply for each of the three Super-Grid Transformers (SGTs). All of the above must be capable of integration with a new IEC 61850 SCADA system.
CPV: Electrical apparatus for switching or protecting electrical circuits · Electrical fitting work · Electrical installation work of electrical distribution apparatus · Electrical machinery, apparatus, equipment and consumables; lighting
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Goods
- Notice status
- Cancelled
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 28 Oct 2025, 16:52 GMT
- Last source update
- 21 May 2026, 11:42 BST
- Authority reference
T/RAF119/25- FTS notice number
2026/S 000-046959- Latest notice
- Procurement termination notice (UK12)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-05d5acFind a Tender
How it was run
Official notice- Submission deadline
- —
Timeline
28 Oct 2025 → 21 May 2026 · 5 dates- Planning notice published365 days ago28 Oct 2025, 16:52 GMT
- Market engagement351 days ago11 Nov 2025, 23:59 GMT
- Next notice expected341 days ago21 Nov 2025, 23:59 GMT
- Contract starts270 days ago1 Feb 2026
- Latest notice published161 days ago21 May 2026, 11:42 BST
Notice history
3 events · 2 releases on Find a Tender · since 28 Oct 2025- Preliminary market engagement notice published28 Oct 2025, 16:52 GMTUK2
- Procurement termination notice published21 May 2026, 11:42 BSTUK12
- Status changed to withdrawn21 May 2026, 11:42 BST
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| supplier not published | — | 20 May 2026 | CancelledAll bids received were deemed non-compliant on several areas of the technical award criteria. |
Contracting authority & participating public bodies
Official documents & specifications (2)
Official links; attachments are not copiedNotices published for this procedure
- Procurement termination notice Procurement termination notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender