---
title: "ISS Cryogenerator"
ocid: "ocds-h6vhtk-05677b"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05677b"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05677b.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05677b.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "UK ATOMIC ENERGY AUTHORITY"
published: "2025-07-28"
---

# ISS Cryogenerator

Buyer: UK ATOMIC ENERGY AUTHORITY  
Current stage: Planning  
OCID: ocds-h6vhtk-05677b

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05677b)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05677b.json)

## Summary

The UK Atomic Energy Authority, a sub-central government public authority based in Oxfordshire, is currently in the planning stage of a procurement process titled "ISS Cryogenerator". This project involves the procurement of cryogenic equipment for the Isotope Separation System at the UKAEA's Culham Science Centre and falls under the "goods" category of the Fusion equipment industry. The procurement process is initiated as a tender and aligns with the UK's public procurement legal framework. Key dates include a market engagement scheduled for 29th August 2025, with the contract period expected to start on 31st October 2025 and end by 29th January 2027, subject to potential extensions until 28th January 2028.

This tender presents a significant opportunity for businesses specialising in fusion technology and cryogenic equipment to engage with a high-profile government project. Companies equipped to offer innovative solutions under the Innovation Partnership framework should consider competing, particularly those with capabilities to deliver goods above the threshold value of £450,000. The procurement is designed to encourage early participation, allowing businesses to influence the eventual design and implementation of advanced technology facility components at the Culham Science Centre. This opportunity can pave the way for growth and long-term collaboration with the UK Atomic Energy Authority and similar industry sectors.

## Notice

This Procurement project will be created under the current Innovation Partnership agreement. The early procurement of long-lead cryogenic equipment relevant to the Isotope Separation System of the Hydrogen-3 Advanced Technology Facility at UKAEA's Culham Science Centre

### Planning Information

https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=96432&B=

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/043628-2025 |
| Notice type | UK2 - Preliminary Market Engagement Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 28 Jul 2025 |
| Submission deadline | Not specified |
| Future notice date | 29 Aug 2025 |
| Award date | Not specified |
| Contract period | 31 Oct 2025 - 29 Jan 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £450,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Planning |
| Lots status | Planning |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | UK ATOMIC ENERGY AUTHORITY |
| Locality | OXFORDSHIRE |
| Post town | Oxford |
| Postcode | OX14 3DB |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ1 Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 | TLJ14 Oxfordshire CC |
| Local authority | South Oxfordshire |
| Electoral ward | Sandford & the Wittenhams |
| Westminster constituency | Didcot and Wantage |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 42 - Industrial machinery

### Codes

- 42664000 - Fusion equipment

## Release History

- 28 Jul 2025 at 16:00 - Planning - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/043628-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/043628-2025
  28th July 2025 - Preliminary market engagement notice on Find a Tender

## Notice URLs

- https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=96432&B=
- https://www.gov.uk/government/organisations/uk-atomic-energy-authority
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05677b. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05677b.json.