Skip to main content.

UK Fusion Energy Ltd: HVAC concept-level study

  UK Fusion Energy Ltd is using Delta eSourcing to run this tender exercise

Notice Summary
Title: HVAC concept-level study
Notice type: UK3: Planned procurement notice
Authority: UK Fusion Energy Ltd
Nature of contract: Services
Procedure: Below threshold - Open competition
Short Description: The purpose of this Task Order will be to produce a concept-level Heating, Ventilation and Air Conditioning (HVAC) study to support the ongoing development of the Spherical Tokamak for Energy Production (STEP) prototype fusion facility, together with its associated maintenance, handling, and supporting infrastructure. The study shall provide the technical basis for the development of the facility HVAC architecture and ventilation strategy and shall inform the wider Tokamak Building design. The outputs of the study shall support the development of the building layout, contamination control strategy, nuclear ventilation philosophy, and the preparation of a Rough Order of Magnitude (ROM) cost estimate for the HVAC plant and associated systems. IMPORTANT: this is a planned procurement notice published per the rules set out in the Procurement Act 2023. This notice does not constitute an invitation to quote, tender, or to provide a proposal. This Planned Procurement Notice has been published to raise awareness of the requirement and to alert suppliers of the need to register on the UKFE Delta portal should they choose to tender for this (and other UKFE) requirement should it be advertised to open competition. Suppliers who believe they could provide this service are welcome to register their interest by messaging UKFE via the Delta portal, specifically on the tenderbox for this requirement (linked below).
Published: 06/08/2026 16:29
This opportunity is currently OPEN. To respond to the opportunity, please click Register Interest and follow the on-screen instructions.
UK3: Planned procurement notice Published 06/08/2026

HVAC concept-level study


Contracting authority




Contracting authority:

UK FUSION ENERGY LTD


Public Procurement Organisation Number:

PCRM-7973-DCBL


Address:


Culham Science Centre
Abingdon
OX14 3DB
UK


Contact name:

UKIFS Procurement


Email:

operationalprocurement.step@ukifs.uk


Telephone:

Not provided


Website:

https://ukfe.delta-esourcing.com/


Organisation type:

MINISTRY


Devolved regulations that apply:

None




Procedure



Procedure type:


Below threshold - open competition






Dynamic market:

Not provided





Special regime:


None



Scope



Title:

HVAC concept-level study


Reference number:

Not provided


Main procurement category:

SERVICES


Description:

The purpose of this Task Order will be to produce a concept-level Heating, Ventilation and Air Conditioning (HVAC) study to support the ongoing development of the Spherical Tokamak for Energy Production (STEP) prototype fusion facility, together with its associated maintenance, handling, and supporting infrastructure. The study shall provide the technical basis for the development of the facility HVAC architecture and ventilation strategy and shall inform the wider Tokamak Building design. The outputs of the study shall support the development of the building layout, contamination control strategy, nuclear ventilation philosophy, and the preparation of a Rough Order of Magnitude (ROM) cost estimate for the HVAC plant and associated systems.

IMPORTANT: this is a planned procurement notice published per the rules set out in the Procurement Act 2023. This notice does not constitute an invitation to quote, tender, or to provide a proposal. This Planned Procurement Notice has been published to raise awareness of the requirement and to alert suppliers of the need to register on the UKFE Delta portal should they choose to tender for this (and other UKFE) requirement should it be advertised to open competition.
Suppliers who believe they could provide this service are welcome to register their interest by messaging UKFE via the Delta portal, specifically on the tenderbox for this requirement (linked below).
For more information about this opportunity, please visit the Delta eSourcing portal at:
https://ukfe.delta-esourcing.com/tenders/UK-UK-Abingdon:-Feasibility-study%2C-advisory-service%2C-analysis./2S22B322V5

To respond to this opportunity, please click here:
https://ukfe.delta-esourcing.com/respond/2S22B322V5





Total value (estimated):


GBP 70,000 excluding VAT

GBP 84,000 including VAT





Description





Description:

Not provided





Suitable for SMEs:

Yes


Suitable for VCSEs:

No




Contract dates (estimated):

24/09/2026 to 14/12/2026


CPV classifications:


71241000 - Feasibility study, advisory service, analysis.

71314310 - Heating engineering services for buildings.

71320000 - Engineering design services.

71321000 - Engineering design services for mechanical and electrical installations for buildings.

71321400 - Ventilation consultancy services.



Contract can be extended:

Yes


Extension date:

14/01/2027


Delivery regions:


UK - UNITED KINGDOM



Award criteria:


Name: Quality / Weighting: 1

Name: Price / Weighting: 2







Documents



Associated tender documents:


Not provided


Technical specifications:


Not provided



Submission



Publication date of tender notice (estimated):

26/08/2026


Enquiry deadline:

08/09/2026 Time: 12:00


Tender submission deadline:

15/09/2026 Time: 12:00


Submission address and any special instructions:

https://ukfe.delta-esourcing.com/


An electronic auction will be used:


No





Other information



Legal and financial capacity conditions of participation:

Not provided


Technical ability conditions of participation:

Not provided


Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP):

Not provided


Government Procurement Agreement (GPA):

Not provided


A conflicts assessment has been prepared and revised:

No



Other organisations


Not provided