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UK2

Decommissioning of Cyclotron Vault

  • First published: 18 June 2026
  • Last modified: 18 June 2026
  • Version: 1
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To record your interest or obtain additional information or documents please find instructions within the Full Notice Text. (NOTE: Contract Award Notices and Prior Information Notices do not normally require a response)

Contents

Summary

OCID:
ocds-h6vhtk-06b7e1
Published by:
Cardiff University
Authority ID:
AA0258
Publication date:
18 June 2026
Deadline date:
17 July 2026
Notice type:
UK2
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

This notice is issued to inform the market of pre-market engagement activity in accordance with the Procurement Act 2023.

Cardiff University intends to undertake a procurement for the decommissioning of a cyclotron vault facility located within Cardiff.

The purpose of this pre-market engagement is to inform the development of the procurement strategy, specification, and evaluation criteria by engaging with organisations that have relevant expertise and capability in delivering such works.

This engagement will support the Authority in understanding market capacity, delivery models, technical approaches, and key risks associated with the requirement.

This notice does not constitute a call for competition or a commitment to enter into a contract.

Background:

Cardiff University houses a cyclotron used in the production of medical radioisotopes for research and clinical applications.

The University is progressing plans to decommission the existing cyclotron installation and associated infrastructure. This will include:

- Removal of the cyclotron and associated systems

- Decommissioning of activated components of the cyclotron

- Removal of activated structural elements within the vault

The cyclotron vault is a heavily shielded structure designed to contain ionising radiation generated during operation. As part of its original design, internal wall structures were constructed as sacrificial layers, intended to absorb radiation during operation and facilitate their removal at end of life.

These sacrificial walls will require controlled removal and appropriate disposal as part of the decommissioning process. The works will therefore include the removal of activated walls within the vault, alongside the removal of the cyclotron and associated activated components.

These works represent a specialist radiological decommissioning project requiring appropriate expertise in radiation safety, dismantling, structural removal, and compliant handling and disposal of activated materials.

Scope of Pre-Market Engagement :

The University is seeking expressions of interest from organisations with experience in one or more of the following areas:

- Radiological decommissioning of specialist facilities

- Cyclotron or medical isotope production facility decommissioning

- Removal and disposal of activated materials, including structural elements

- Nuclear or radiological engineering and dismantling

- Radioactive waste handling, treatment, and disposal

Through this pre-market engagement, the University is seeking feedback to support the development of a future procurement, including:

- Refinement of the technical specification

- Development of appropriate evaluation criteria

- Understanding of delivery and contracting models (e.g. single contractor or consortium approach)

- Identification of key risks, constraints, and regulatory considerations

- Indicative programme durations and mobilisation requirements

No preferred delivery model has been selected at this stage.

The University is not currently seeking bids or formal proposals, but rather information and feedback to support procurement development.

Participation in this pre-market engagement does not constitute, and should not be interpreted as, a commitment to procure or enter into any contractual arrangement.

Nature of Engagement:

Organisations responding to this notice will be invited to complete an Expression of Interest (EOI) response document, participate in individual meetings or site visits, and provide feedback on potential technical approaches, delivery models, and risks.

Engagement will be conducted on a non-competitive and non-discriminatory basis. Participation will not confer any advantage or disadvantage in any future procurement process.

Future Procurement:

The University intends that the outcome of this pre-market engagement will inform a future procurement for the decommissioning works.

The procurement route, structure, and timeline will be finalised following completion of this engagement. Any future procurement will be conducted in accordance with the Procurement Act 2023.

Participation in this engagement will not confer any advantage or disadvantage in any subsequent procurement process.

How to Respond:

Interested organisations are invited to complete the Expression of Interest (EOI) Response Document as confirmation of interest in participating in discussions. Suppliers must complete and return the forms via the correspondence function on the Universities e-tender portal In-Tend:

https://in-tendhost.co.uk/cardiffuniversity/

Responses should be submitted by the deadline 17th July 2026 at 17.00

Transparency & Compliance:

This pre-market engagement is conducted in line with the principles of transparency, equal treatment, and proportionality. This notice is issued for market engagement purposes only.

No costs incurred by participants will be reimbursed, and no contractual obligations arise from participation.

Full notice text

Scope

Procurement reference

CU.2260.RH

Procurement description

This notice is issued to inform the market of pre-market engagement activity in accordance with the Procurement Act 2023.

Cardiff University intends to undertake a procurement for the decommissioning of a cyclotron vault facility located within Cardiff.

The purpose of this pre-market engagement is to inform the development of the procurement strategy, specification, and evaluation criteria by engaging with organisations that have relevant expertise and capability in delivering such works.

This engagement will support the Authority in understanding market capacity, delivery models, technical approaches, and key risks associated with the requirement.

This notice does not constitute a call for competition or a commitment to enter into a contract.

Background:

Cardiff University houses a cyclotron used in the production of medical radioisotopes for research and clinical applications.

The University is progressing plans to decommission the existing cyclotron installation and associated infrastructure. This will include:

- Removal of the cyclotron and associated systems

- Decommissioning of activated components of the cyclotron

- Removal of activated structural elements within the vault

The cyclotron vault is a heavily shielded structure designed to contain ionising radiation generated during operation. As part of its original design, internal wall structures were constructed as sacrificial layers, intended to absorb radiation during operation and facilitate their removal at end of life.

These sacrificial walls will require controlled removal and appropriate disposal as part of the decommissioning process. The works will therefore include the removal of activated walls within the vault, alongside the removal of the cyclotron and associated activated components.

These works represent a specialist radiological decommissioning project requiring appropriate expertise in radiation safety, dismantling, structural removal, and compliant handling and disposal of activated materials.

Scope of Pre-Market Engagement :

The University is seeking expressions of interest from organisations with experience in one or more of the following areas:

- Radiological decommissioning of specialist facilities

- Cyclotron or medical isotope production facility decommissioning

- Removal and disposal of activated materials, including structural elements

- Nuclear or radiological engineering and dismantling

- Radioactive waste handling, treatment, and disposal

Through this pre-market engagement, the University is seeking feedback to support the development of a future procurement, including:

- Refinement of the technical specification

- Development of appropriate evaluation criteria

- Understanding of delivery and contracting models (e.g. single contractor or consortium approach)

- Identification of key risks, constraints, and regulatory considerations

- Indicative programme durations and mobilisation requirements

No preferred delivery model has been selected at this stage.

The University is not currently seeking bids or formal proposals, but rather information and feedback to support procurement development.

Participation in this pre-market engagement does not constitute, and should not be interpreted as, a commitment to procure or enter into any contractual arrangement.

Nature of Engagement:

Organisations responding to this notice will be invited to complete an Expression of Interest (EOI) response document, participate in individual meetings or site visits, and provide feedback on potential technical approaches, delivery models, and risks.

Engagement will be conducted on a non-competitive and non-discriminatory basis. Participation will not confer any advantage or disadvantage in any future procurement process.

Future Procurement:

The University intends that the outcome of this pre-market engagement will inform a future procurement for the decommissioning works.

The procurement route, structure, and timeline will be finalised following completion of this engagement. Any future procurement will be conducted in accordance with the Procurement Act 2023.

Participation in this engagement will not confer any advantage or disadvantage in any subsequent procurement process.

How to Respond:

Interested organisations are invited to complete the Expression of Interest (EOI) Response Document as confirmation of interest in participating in discussions. Suppliers must complete and return the forms via the correspondence function on the Universities e-tender portal In-Tend:

https://in-tendhost.co.uk/cardiffuniversity/

Responses should be submitted by the deadline 17th July 2026 at 17.00

Transparency & Compliance:

This pre-market engagement is conducted in line with the principles of transparency, equal treatment, and proportionality. This notice is issued for market engagement purposes only.

No costs incurred by participants will be reimbursed, and no contractual obligations arise from participation.

Main category

Works

Delivery regions

  • UKL - Wales

Total value (estimated)

2000000.00 GBP Excluding VAT

2400000.00 GBP Including VAT

Contract dates (estimated)

01 March 2027, 00:00AM to 01 March 2028, 23:59PM

Contracting authority

Cardiff University

Identification register:

  • GB-PPON

Address 1: Park Place

Town/City: Cardiff

Postcode: CF10 3AT

Country: United Kingdom

Website: http://www.cardiff.ac.uk/business/why-work-with-us/for-suppliers

Public Procurement Organisation Number: PHVT-4343-HWYR

Contact name: Rob Hollands

Email: hollandsr1@cardiff.ac.uk

Organisation type: Public authority - sub-central government

Devolved regulations that apply: Wales

Procedure

Is the total value above threshold?

Above threshold

Lots

Divided into 1 lots

Lot number: 1

CPV classifications

  • 45111300 - Dismantling works
  • 90520000 - Radioactive-, toxic-, medical- and hazardous waste services
  • 90700000 - Environmental services
  • 71314000 - Energy and related services
  • 45200000 - Works for complete or part construction and civil engineering work

Delivery regions

  • UKL - Wales

Contract start date (estimated)

01 March 2027, 00:00AM

Contract end date (estimated)

01 March 2028, 23:59PM

Engagement

Engagement process description

Organisations responding to this notice will be invited to complete an Expression of Interest (EOI) response document, participate in individual meetings or site visits, and provide feedback on potential technical approaches, delivery models, and risks.

Engagement will be conducted on a non-competitive and non-discriminatory basis. Participation will not confer any advantage or disadvantage in any future procurement process.

The University is seeking expressions of interest from organisations with experience in one or more of the following areas:

- Radiological decommissioning of specialist facilities

- Cyclotron or medical isotope production facility decommissioning

- Removal and disposal of activated materials, including structural elements

- Nuclear or radiological engineering and dismantling

- Radioactive waste handling, treatment, and disposal

Through this pre-market engagement, the University is seeking feedback to support the development of a future procurement, including:

- Refinement of the technical specification

- Development of appropriate evaluation criteria

- Understanding of delivery and contracting models (e.g. single contractor or consortium approach)

- Identification of key risks, constraints, and regulatory considerations

- Indicative programme durations and mobilisation requirements

No preferred delivery model has been selected at this stage.

The University is not currently seeking bids or formal proposals, but rather information and feedback to support procurement development.

Participation in this pre-market engagement does not constitute, and should not be interpreted as, a commitment to procure or enter into any contractual arrangement.

Interested organisations are invited to complete the Expression of Interest (EOI) Response Document as confirmation of interest in participating in discussions. Suppliers must complete and return the forms via the correspondence function on the Universities e-tender portal In-Tend:

https://in-tendhost.co.uk/cardiffuniversity/

Responses should be submitted by the deadline 17th July 2026 at 17.00

Due date

17 July 2026, 23:59PM

Has the engagement period already ended?

No

Submission

Publication date of tender notice (estimated)

01 November 2026

Coding

Commodity categories

ID Title Parent category
45111300 Dismantling works Demolition, site preparation and clearance work
71314000 Energy and related services Consultative engineering and construction services
90700000 Environmental services Sewage, refuse, cleaning and environmental services
90520000 Radioactive-, toxic-, medical- and hazardous waste services Refuse and waste related services
45200000 Works for complete or part construction and civil engineering work Construction work

Delivery locations

ID Description
100 UK - All

About the buyer

Main contact:
n/a
Admin contact:
n/a
Technical contact:
n/a
Other contact:
n/a

Further information

Date Details

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.