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PROCUREMENT OPPORTUNITY

Muon Technical De-risking Programme

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Contract change notice on Find a Tender

Tender information last checkedLast checked 25 Sept 2026, 12:25.

Opportunity overview

No description was supplied with this procurement record.

Classification

No classification was supplied.

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
PSS_2025_035

Legal basis

Id
2023/54
Scheme
UKPGA

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Description
Not published

Buyer, suppliers and contacts

Organisation 1
Name
UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
Id
GB-COH-03857752

Identifier

Scheme
GB-COH
Id
03857752

Additional Identifiers

Entry 1
Scheme
GB-PPON
Id
PVXT-8784-YGNV

Address

Street Address
Chadwick House Warrington Road
Locality
Warrington
Postal Code
WA3 6AE
Country
GB
Country Name
United Kingdom
Region
UKD61

Contact

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthoritySubCentralGovernment
Description
Public authority - sub-central government

Contracts and changes

Entry 1
Id
1
Award ID
1

Proposed Amendments

Entry 1
Date
25 Sept 2026, 23:59
Standstill
No
Rationale
During delivery of the research programme, additional work packages were identified as necessary to achieve the project's objectives and meet the customer's requirements. The requirement for these arose from the findings and outcomes generated during the course of the research and could not have been fully defined at the beginning of the contract. The additional work is related to, and connected with, the original contract scope. The incumbent supplier possesses the specialist knowledge, expertise, project understanding, and access to existing research outputs necessary to undertake the additional work efficiently. Due to the nature of the programme of works and the need to build upon work already completed under the contract, there is no other alternative supplier who can deliver this.
Above Threshold
Yes
Id
090891-2026

Rationale Classifications

Entry 1
Id
additionalGoodsServicesWorks

Period

Starts
1 Oct 2026, 00:00

Value

Including VAT
341,082.92
Amount
284,235.77
Currency
GBP

Documents

Entry 1
Id
090891-2026
Document Type
contractNotice
Notice Type
UK10
Description
Contract change notice on Find a Tender
Published
25 Sept 2026, 11:03
Format
text/html

Recorded locations

  • Buyer location · Warrington · UKD61 · WA3 6AE · United Kingdom

Notice and amendment history

4 published notice versions reviewed by ProcuraAxis.

4 VERSIONS
  1. 008254-2026Contract details notice on Find a Tender ·
  2. 032450-2026Contract change notice on Find a Tender ·
  3. 033017-2026Contract change notice on Find a Tender ·
  4. 090891-2026Contract change notice on Find a Tender ·