---
title: "Proposed award of Upgrade of Installed Personal Monitors (IPM9 x 2) Hunterston A"
ocid: "ocds-h6vhtk-05dda4"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dda4"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05dda4.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05dda4.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2025-11-10"
---

# Proposed award of Upgrade of Installed Personal Monitors (IPM9 x 2) Hunterston A

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-05dda4

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05dda4)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05dda4.json)

## Summary

The procurement process for the contract titled "Proposed award of Upgrade of Installed Personal Monitors (IPM9 x 2) Hunterston A" is being conducted by Nuclear Restoration Services Limited, a sub-central government public authority based in Warrington, United Kingdom. This tender falls under the category of goods and is specifically related to nuclear, biological, chemical, and radiological protection equipment. The procurement method used is direct, below threshold, without competition, with the procurement stage currently at the award phase as of 10th November 2025. Key activities in the contract include the rebuild and upgrade of personnel monitors at Hunterston A, with the contract scheduled to commence on 26th November 2025 and end on 31st May 2026. The expected contract signature is due by 24th November 2025.

This tender presents an opportunity for businesses involved in the supply and installation of advanced monitoring equipment for radiological protection, particularly those specialising in nuclear safety. SMEs such as Ludlum Systems Limited, which has been selected as the supplier, highlight that businesses with expertise in these niche sectors have a viable pathway for business growth within specialised public sector contracts. Companies capable of delivering high-quality, precision equipment and services for safety-critical environments are well-suited to participate in similar procurement processes, potentially expanding their footprint in governmental projects.

## Notice

Proposed award of Upgrade of Installed Personal Monitors (IPM9 x 2) @ Hunterston A The scope of work includes the rebuild / upgrade of 2 existing IPM (Personnel Monitors) including the supply and install of upgrade parts with commissioning as Test Before First Use (TBFU) calibration to show it to be fit for use.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/072385-2025 |
| Notice type | UK5 - Transparency Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Direct |
| Procurement method details | Below threshold - without competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 10 Nov 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 10 Nov 2025 |
| Contract period | 26 Nov 2025 - 31 May 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | £155,000 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Pending |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NUCLEAR RESTORATION SERVICES LIMITED |
| Locality | WARRINGTON |
| Post town | Warrington |
| Postcode | WA3 6GR |
| Country | England |
| ITL 1 | TLD North West (England) |
| ITL 2 | TLD6 Cheshire |
| ITL 3 | TLD61 Warrington |
| Local authority | Warrington |
| Electoral ward | Birchwood |
| Westminster constituency | Warrington North |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | LUDLUM SYSTEMS |

## CPV Codes

### Divisions

- 35 - Security, fire-fighting, police and defence equipment

### Codes

- 35113200 - Nuclear, biological, chemical and radiological protection equipment

## Release History

- 10 Nov 2025 at 12:32 - Award - UK5 - Transparency Notice - https://www.find-tender.service.gov.uk/Notice/072385-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/072385-2025
  10th November 2025 - Transparency notice on Find a Tender

## Notice URLs

- http://www.ludlumsystems.com
- https://www.gov.uk/government/organisations/nuclear-restoration-services
- 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-05dda4. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05dda4.json.