Find a TenderAwarded without competitionContract details notice
Published 9 Dec 2025, 16:04 GMT

Official UK procurement notice

Site Ion Exchange Effluent Plant (SIXEP) Bulk Storage Tank Camera System

Official notice

Authority: Sellafield Limited (Public body)

Direct award
Sectors: Laboratory, optical and precision equipments (excl. glasses) (38) Delivery: Delivery location not published
Awarded value£202,350published award · exc. VAT
Awarded 4 Dec 2025no call for competition
Awarded to Mirion Technologies (IST) Ltd

What is being bought

Published requirement description

Procurement of additional radiation-tolerant cameras to monitor the behaviour of new ion exchange material during upcoming SIXEP bed changes and material re-distribution activities as part of the bulk storage tank (BST) optimisation work. These cameras will provide real-time visual data during clinoptilolite (ion exchange material used as part of the SIXEP Process) movement supporting operational safety, performance validation, and effluent abatement availability.

The lotProcurement structure

single lot · no lot value published

Procedure terms & legal framework

From the official record
Procedure method
Direct award
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Notice status
Awarded without competition
Procurement threshold
Unspecified in notice
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Direct award (no call for competition)
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
9 Dec 2025, 16:04 GMT
Last source update
16 Feb 2026, 14:03 GMT
Authority reference
C28730
FTS notice number
2026/S 000-013878
Latest notice
Contract details notice (UK7)
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-05f20d Find a Tender
Why no open competition
Single Suppliers Technical Reasons
Published justification

It has been determined that in current circumstances that competition is absent for technical reasons pursuant to Schedule 5 paragraph 6(a)(b) and 7(a)(b) of the Procurement Act 2023. Justification for the award is as follows:

A change in supplier would result in the contract authority receiving goods that are different from, or incompatible with, the existing works. Introducing unproven technology could result in failure or unusable data, impacting the Site Ion Exchange Effluent Plant (SIXEP) operational availability. It is essential that the selected cameras must be able to integrate within the existing plant tolerances and Mirion Technologies (IST) Ltd.'s products are proven to be compatible with the stringent tolerances within the SIXEP Plant and existing SIXEP deployment equipment. Mirion Technologies (IST) Ltd.’s cameras are qualified and approved for these environments on the Sellafield site including meeting nuclear safety standards and SIXEP’s safety case requirements. Changing suppliers from Mirion Technologies (IST) Ltd would require significant redesign, testing, and validation and any compatibility issues could result in the loss of SIXEP plant’s ability to operate. Such an impact on operations is clearly disproportionate given the nature of the award.

How it was run

Official notice
Submission deadline
—

Timeline

18 Dec 2025 → 16 Feb 2026 · 2 dates
  1. Standstill ends313 days ago
    18 Dec 2025, 23:59 GMT
  2. Notice published253 days ago
    16 Feb 2026, 14:03 GMT

Notice history

4 events · 3 releases on Find a Tender · since 9 Dec 2025
  1. Transparency notice published
    9 Dec 2025, 16:04 GMT
    UK5
  2. Contract award notice published
    9 Dec 2025, 19:04 GMT
    UK6
  3. Contract signature expected
    10 Jan 2026, 23:59 GMT
    scheduled
  4. Contract details notice published
    16 Feb 2026, 14:03 GMT
    UK7

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £202,3501 award exc. VAT
Contracts signed 1latest 16 Jan 2026
Awarded toValueDateStatus
Mirion Technologies (IST) LtdSite Ion Exchange Effluent Plant Bulk Storage Tank Camera System10 Jan 2026 – 30 Apr 2026£202,3504 Dec 2025Awarded

Contracts

  • Site Ion Exchange Effluent Plant Bulk Storage Tank Camera System · Mirion Technologies (IST) Ltd

    Signed
    16 Jan 2026
    Value
    £202,350
    Period
    16 Jan 2026 – 30 Jun 2026
    Status
    active

    No agreed KPIs: This contract is below the £5m threshold as set out in 52(1) of the Procurement Act. Project progress will be measured by milestones linked to verifiable stages of the project.

Contracting authority & participating public bodies

Sellafield Limited

Contracting authorityPublic authority - sub-central government GB-PPON: PWYP-8439-MZWY Hinton House, Birchwood Park Avenue, Warrington, North West, WA3 6GRContact name, email

Bidders & participating suppliers

1 commercial party on the notice
  • Mirion Technologies (IST) LtdAwarded supplierGB-COH: 00996850 New Kings Court Tollgate, Chandler's Ford, Eastleigh, ,, Hampshire, South East, SO53 3LGContact email

Official documents & specifications (3)

Official links; attachments are not copied

Notices published for this procedure

  • Contract details notice contractContract details noticeUK7Contract details notice on Find a Tender
  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Transparency notice awardTransparency noticeUK5Transparency notice on Find a Tender