Oxford Sigma Limited
Oxford Sigma Limited (Companies House no. 11874768) appears as the supplier on 7 public contracts in our data, worth £36.4m as published. 1 of them end between 9 Jan 2027 and 9 Apr 2028.
View on Companies House · Self-declared size on notices: SME
Buyers
UK Atomic Energy Authority (4)UK Industrial Fusion Solutions Ltd (1)CTM Portal for the NDA Shared Services Alliance (1)United Kingdom Atomic Energy Authority (1)Contracts ending in the radar window
| Contract | Buyer | Incumbent supplier(s) | Value | Ends | Region |
|---|---|---|---|---|---|
| Magnets Materials HTS Tests
framework · 3 suppliers
Find a Tender · CPV 38970000 |
UK Industrial Fusion Solutions Ltd | Oxford Sigma Limited, Tohoku University, University of Strathclyde | £700k | 30 Nov 2027
re-tender likely from ~30 May 2027
|
UK-wide |
All contracts
| Contract | Buyer | Incumbent supplier(s) | Value | Ends | Region |
|---|---|---|---|---|---|
| Embedded Engineering Resource Framework (EERF)
framework · 7 suppliers
Contracts Finder · CPV 71320000 |
UK Atomic Energy Authority | Amentum Clean Energy Limited, AtkinsRealis UK Ltd, Baker Hicks Limited +4 more | £9.9m | 31 May 2029
re-tender likely from ~30 Nov 2028
|
South East |
| Magnets Materials HTS Tests
framework · 3 suppliers
Find a Tender · CPV 38970000 |
UK Industrial Fusion Solutions Ltd | Oxford Sigma Limited, Tohoku University, University of Strathclyde | £700k | 30 Nov 2027
re-tender likely from ~30 May 2027
|
UK-wide |
| Strategic Support Framework for Spent Fuel
framework · 8 suppliers
Contracts Finder · CPV 09340000 |
CTM Portal for the NDA Shared Services Alliance | Eden Nuclear and Environment Limited, Frazer-Nash Consultancy Limited, Jacobs UK Limited +5 more | £2.0m | 31 Oct 2026
re-tender may already be under way
|
North West |
| D&B Framework Lot 3: Prototype & Rig Design and Build
framework · 12 suppliers
Find a Tender · CPV 35113210 |
UK Atomic Energy Authority | 3-SCI LTD, ALTRAD BABCOCK LIMITED, Amentum Clean Energy Limited +9 more | £7.9m | 4 Sep 2026
re-tender may already be under way
|
UK-wide |
| D&B Framework Lot 2 Component Design, Build & System Integration
framework · 12 suppliers
Find a Tender · CPV 35113210 |
UK Atomic Energy Authority | 3-SCI LTD, ALTRAD BABCOCK LIMITED, ARTNEER LIMITED +9 more | £7.9m | 4 Sep 2026
re-tender may already be under way
|
UK-wide |
| D&B Framework Lot 4: Design and Build Digital & Control Systems
framework · 7 suppliers
Find a Tender · CPV 35113210 |
UK Atomic Energy Authority | ARTNEER LIMITED, Amentum Clean Energy Limited, AtkinsRéalis UK Limited +4 more | £7.9m | 4 Sep 2026
re-tender may already be under way
|
UK-wide |
| Development and Testing of Magnet Insulators
Find a Tender · CPV 73100000 |
United Kingdom Atomic Energy Authority | Oxford Sigma Limited | value not published | end date not published |
UK-wide |
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Contains public sector information licensed under the Open Government Licence v3.0. Data from Find a Tender and Contracts Finder; updated every 2 hours. Where a notice doesn't publish a contract end date we show "end date not published" - we never guess.