FTS UK public procurement

Strategic Design Partner to Support Deconversion - Framework Agreement

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

CompleteOCDS ID ocds-h6vhtk-05d301
Tender value£3,500,0003 awards · 3 contracts

01 Procurement

Tender overview

Updated 20 August 2026
Buyer
UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
Status
Complete
Procurement method
Competitive flexible procedure
Category
services
CPV classification
Not supplied
Tender period
Not supplied — 16 January 2026

Description

Please note this notice is a copy of notice reference: 2026/S 000-027524 from March 2026, which is being republished to replace an incorrect notice reference: 2026/S 000-077106. This Contract Award Notice confirms the appointment by UKNNL of a single supplier framework agreement to undertake the role of "Strategic Design Partner" to support UKNNL with HALEU Deconversion. 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 and to amend the call-off schedule for alternative HALEU Deconversion related design work. UKNNL will continually assess Key Performance Indicators to inform decision making surrounding future call-offs.

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This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.

02 Awards and contracts

Published award records

3 shown
Active

Strategic Design Partner to Support Deconversion - Framework Agreement

Awarded
27 February 2026
Award value
£3,500,000
Suppliers
1
Signed contract
13 March 2026
Active

Strategic Design Partner to Support Deconversion - Framework Agreement

Awarded
Not supplied
Award value
Not supplied
Suppliers
1
Signed contract
8 July 2026
Active

Strategic Design Partner to Support Deconversion - Framework Agreement

Awarded
Not supplied
Award value
Not supplied
Suppliers
1
Signed contract
13 March 2026

03 Organisations

Buyers, suppliers and other parties

3 parties
Buyer

United Kingdom National Nuclear Laboratory

Chadwick House, Birchwood Park, Warrington, UKD61, WA3 6AE, United Kingdom

GB-PPON PVXT-8784-YGNV
Buyer

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

Chadwick House Warrington Road, Warrington, UKD61, WA3 6AE, United Kingdom

Companies House 03857752 →
Supplier

NORTH WEST PROJECTS LIMITED (trading as ACTEMIUM DESIGN UK)

Rutherford Point Eaton Avenue, Chorley, UKD45, PR7 7NA, United Kingdom

Companies House 02089134 →

Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.

04 Provenance

Source for this process

Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.