Planning

HVPS D15 Cooling System

  • UK Atomic Energy Authority

UK2: Preliminary market engagement notice - Procurement Act 2023 - view information about notice types

Notice identifier: 2025/S 000-063516

Procurement identifier (OCID): ocds-h6vhtk-05aae1 (view related notices)

Published 8 October 2025, 4:00pm

Last edited 9 October 2025, 8:30am

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Changes to notice

This notice has been edited. The previous version is still available.

The only change to this PMEN was the estimated value, which now stands at £150,000 ex vat and £180,000 inc vat.

Scope

Reference

T/AS110/25

Description

Goods Required: Design, Manufacture and installation of a new water chiller system for the D15 power supply cooling circuit. Purpose: The existing HV power supplies for MAST-U require an independent closed-circuit chiller system. A new chiller must be integrated with the pre-existing circuit and heat exchanger to provide sufficient cooling capacity. The chiller system must reject the heat outside of the building. The process fluid to be chilled is de-min water.

Total value (estimated)

  • £150,000 excluding VAT
  • £180,000 including VAT

Below the relevant threshold

Contract dates (estimated)

  • 1 January 2026 to 2 April 2026
  • 3 months, 2 days

Main procurement category

Goods

CPV classifications

  • 42510000 - Heat-exchange units, air-conditioning and refrigerating equipment, and filtering machinery
  • 42500000 - Cooling and ventilation equipment

Contract locations

  • UKJ14 - Oxfordshire

Engagement

Engagement deadline

27 October 2025

Engagement process description


Participation

Particular suitability

  • Small and medium-sized enterprises (SME)
  • Voluntary, community and social enterprises (VCSE)

Submission

Publication date of tender notice (estimated)

17 November 2025


Contracting authority

UK Atomic Energy Authority

  • Public Procurement Organisation Number: PLJV-1169-JTDD

Culham Science Centre

Oxfordshire

OX14 3DB

United Kingdom

Contact name: Jordan Luker

Telephone: +44 123546

Email: Jordan.Luker@ukaea.uk

Website: https://www.gov.uk/government/organisations/uk-atomic-energy-authority

Region: UKJ14 - Oxfordshire

Organisation type: Public authority - central government