System operational · UK tenders
planned
ocds-h6vhtk-06de55 · planning

HVAC concept-level study

UK FUSION ENERGY LTD

Estimated Value

Up to £70,000

Deadline

15 September 2026

Published

6 August 2026

Type

Not specified

South EastGBopen

Overview

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.

Regulations cited

  • Procurement Act 2023

Additional details

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 eSourcing portal at: https://ukfe.delta-esourcing.com/tenders/UK-UK-Abingdon:-... To respond to this opportunity, please click here: https://ukfe.delta-esourcing.com/respond/2S22B322V5

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Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    NPL Management Ltd

    2 contracts wonlatest 4 Aug 2026ends 24 Dec 2026CH 02937881

    £234,496

    total awarded

  2. 2

    Amentum Clean Energy Ltd

    2 contracts wonlatest 4 Aug 2026ends 31 Mar 2027CH 01120437

    £228,173

    total awarded

  3. 3

    Dassault Systemes UK Limited

    2 contracts wonlatest 14 Apr 2026

    £35m

    total awarded

  4. 4

    Fusion Fuel Cycles

    1 contract wonlatest 17 Sept 2026ends 5 Apr 2027

    £130,000

    total awarded

  5. 5

    AqSorption Limited

    1 contract wonlatest 15 Sept 2026ends 31 Mar 2027

    £120,000

    total awarded

NPL Management Ltd is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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SponsoredEst. 2010
Gladstone & Co AccountantsTax advisers · East Ham, London

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Buyer Profile

UK FUSION ENERGY LTD
Typepublic body
RegionUKJ14
Total tenders44
Total spend£121,770,745
View buyer profile

Key Dates

Published

6 August 2026

Submission deadline

15 September 2026

Notice type

planning

Source

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