AwardedAwarded 5 December 2025

STEP P&T – High Heat Flux Testing and Verification Facility

UK Industrial Fusion Solutions Ltd · Public undertaking

In brief

UK Industrial Fusion Solutions Ltd awarded construction and building maintenance work to Ics Cool Energy Limited on 5 December 2025.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

An integrated system that will provide cooling for the high heat flux testing for the STEP in-vessel components, as well as cooling the auxiliary systems required for operation, as part of the High Heat Flux Testing and Verification Facility. This system will include: Temperature Control Unit (226 kW cooling capacity, 150 kW heating capacity and a maximum operating temperature of 350°C) Chiller (350 kW cooling capacity) Design of the Temperature Control Unit and Chiller System, along with all necessary components for operation. Commissioning of the system. Installation of the system. This system is very similar to the operational HIVE test rig which has used this supplier for the…Read the full description
An integrated system that will provide cooling for the high heat flux testing for the STEP in-vessel components, as well as cooling the auxiliary systems required for operation, as part of the High Heat Flux Testing and Verification Facility. This system will include: Temperature Control Unit (226 kW cooling capacity, 150 kW heating capacity and a maximum operating temperature of 350°C) Chiller (350 kW cooling capacity) Design of the Temperature Control Unit and Chiller System, along with all necessary components for operation. Commissioning of the system. Installation of the system. This system is very similar to the operational HIVE test rig which has used this supplier for the last seven years and shares the same fundamental design concept, many similar components, the cooling system and operational principles. These specific nuances are currently only understood by ICS Cool Energy. This project is an extension of the organisation’s Induction-heating based HHF testing programme and there is a stakeholder requirement to ensure equipment is directly comparable, and compatible to the HIVE facility, including physical interfaces, control, and data acquisition (see approved TD-0012050-A: SHR-010, SHR-011, SHR-013). As a result another supplier would have to retrofit the HIVE test to match the proposed HHFTVF facility increasing the cost beyond what we have been quoted. The absence of this system poses a significant technical risk to the project, as it will result in certain key stakeholder requirements falling out of scope and lead to a diminished operational capability, such as the inability to accurately replicate the first wall environment as well as future use cases. (see approved TD-0012050-A: SHR-008, SHR-009, SHR-016) To view this notice, please click here: https://ukifs.delta-esourcing.com/delta/viewNotice.html?noticeId=997133124

Who won

WinnerValueDates
Ics Cool Energy Limited£293,959
Awarded 16 October 2025
8 December 2025 to 31 March 2026

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Contract award notice · UK6, notice 066094-2025
  2. Contract details notice · UK7, notice 080201-2025

About the buyer

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From notice 066094-2025 on Find a Tender, first published 16 October 2025, last updated 5 December 2025. We last checked for changes on 28 September 2026.