---
title: "UKRI 5907- Upgrade Siemens PLC based TS2 Cryogenic control system"
ocid: "ocds-h6vhtk-0694d2"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-0694d2"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-0694d2.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-0694d2.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "UK RESEARCH & INNOVATION (UKRI)"
published: "2026-05-29"
---

# UKRI 5907- Upgrade Siemens PLC based TS2 Cryogenic control system

Buyer: UK RESEARCH & INNOVATION (UKRI)  
Current stage: Tender  
OCID: ocds-h6vhtk-0694d2

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## Summary

The current contracting process led by UK Research & Innovation (UKRI) is for the project titled "UKRI 5907- Upgrade Siemens PLC based TS2 Cryogenic control system". This procurement process is actively in the tender stage, with the contract aimed at upgrading the cryogenic control system, central to neutron moderation within Target Station 2 (TS2). The procurement falls under the Electronic supplies and Installation services industry categories, with delivery expected within the United Kingdom. The open procedure invites submissions until 17 July 2026, with an enquiry period ending on 30 June 2026, and an anticipated award by 4 August 2026. UKRI, as a central government public authority, leads this tender from Swindon, Wiltshire.

This tender presents a valuable business opportunity for companies specialising in electronic supplies and the installation of technical systems. With an allocated budget of up to £600,000, businesses capable of delivering high-quality, cost-effective solutions will be particularly competitive. Small and medium-sized enterprises (SMEs) are recognised as suitable candidates, making this an attractive prospect for such entities. The project prioritises technical quality (70% weight) alongside pricing (30% weight), allowing businesses with strong technical credentials to excel. Winning this contract not only provides financial gains but also enhances business credentials with a reputable public authority.

## Notice

The upgrade of the cryogenic control system serve as the central component for neutron moderation within Target Station 2 (TS2).

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/050903-2026 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 29 May 2026 |
| Submission deadline | 17 Jul 2026 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 23 Aug 2026 - 24 Aug 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £500,000 |
| Lots value | £500,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | UK RESEARCH & INNOVATION (UKRI) |
| Locality | SWINDON, WILTSHIRE |
| Post town | Swindon |
| Postcode | SN2 1FL |
| Country | England |
| ITL 1 | TLK South West (England) |
| ITL 2 | TLK7 Gloucestershire and Wiltshire |
| ITL 3 | TLK71 Swindon |
| Local authority | Swindon |
| Electoral ward | Rodbourne Cheney |
| Westminster constituency | Swindon North |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 31 - Electrical machinery, apparatus, equipment and consumables; lighting
- 51 - Installation services (except software)

### Codes

- 31711000 - Electronic supplies
- 51130000 - Installation services of steam generators, turbines, compressors and burners

## Release History

- 29 May 2026 at 13:49 - TenderUpdate - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/050903-2026
- 8 May 2026 at 13:31 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/042571-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/050903-2026
  29th May 2026 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/042571-2026
  8th May 2026 - Tender notice on Find a Tender

## Notice URLs

- https://ukri2--prospend.vf.force.com/apex/CS_ContractPage?filters=&page=1&Preview=Yes&searchStr=&SearchType=Projects&sortStr=Alphabetical&uid=a1MTm00000AzJ4nMAF&sfdcIFrameOrigin=https%3A%2F%2Fukri2.lightning.force.com
- https://ukri2.my.site.com/s/Welcome
- https://www.legislation.gov.uk/ukpga/2023/54/contents
- https://www.ukri.org/

## 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-0694d2. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-0694d2.json.