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| Source: | Find a Tender Service (FTS) |
| Notice Type: | Tender notice |
| Buyer: | United Kingdom National Nuclear Laboratory |
| Main Category: | Services |
| Procurement Method: | Competitive flexible procedure |
| Tender Status: | Complete |
| Estimated Value (ex. VAT): |
| £3,500,000 |
| Estimated Value (inc. VAT): | £4,200,000 |
| Release Date: | 7 November 2025 |
| Application Deadline: | 16 January 2026 |
| Enquiry Deadline: | 28 November 2025 |
| Contract Start Date: | 16 March 2026 (Estimated) |
| Contract End Date: | 15 March 2030 (Estimated) |
| Contract Duration: | 4.1 years |
| Procurement ID (OCID): | ocds-h6vhtk-05d301 |
| Notice Reference: | 072122-2025 |
All 4 notices for this procurement, oldest first.
Strategic Design Partner to Support Deconversion Framework
View Original Notice
Access the full notice on the official portal
The Strategic Design Partner (SDP) Framework is intended to comprise of four stages, these are: Stage 1: Defining Period Stage 2: Preliminary Design Stage 3: Detailed Design Stage 4: Design Support During Manufacture UKNNL will enter into a new call-off for each stage of work, UKNNL reserves the right to not award future call-offs to the framework appointed supplier. UKNNL will continually assess Key Performance Indicators to inform decision making surrounding future call-offs. This notice is to shortlist suppliers under stage 1 - the deadlines for each stage are: Stage 1: Deadline 28th November 2025 at 13:0hrs Stage 2: w/c 8th December 2025 Stage 3: Deadline 16th January 2026 at 13:0hrs Stage 4: Optional, dates as per ITT
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Published contracts in the last 12 months
23
total contracts
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total value
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average contract size
Typical categories
Pipeline status
Not addedContract imported automatically · AI writes the response
Application Deadline
16 January 2026
Closed
Estimated Value
£3,500,000
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