---
title: "Calibration and Maintenance of Radiological Instruments - Installed"
ocid: "ocds-h6vhtk-051dae"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-051dae"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-051dae.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-051dae.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2026-05-18"
---

# Calibration and Maintenance of Radiological Instruments - Installed

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Planning  
OCID: ocds-h6vhtk-051dae

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-051dae)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-051dae.json)

## Summary

Nuclear Restoration Services Limited, located in Warrington, is planning a procurement process titled "Calibration and Maintenance of Radiological Instruments - Installed." This project falls within the services category, specifically engineering and calibration services, and is set to be executed across the United Kingdom. The procurement follows an open procedure, ensuring transparent participation, with the contract period running from 1 April 2027 to 31 March 2031, and it may extend up to 31 March 2035. A pipeline notice was published on 18 May 2026, and the release of future tender notices is anticipated on 19 August 2026, reflecting the planning stage of this procurement initiative.

This tender presents significant business growth opportunities, particularly for small and medium enterprises (SMEs) that provide engineering and calibration services. Given the project's size and value, estimated at £20.4 million gross, it offers a lucrative prospect for businesses involved in the maintenance and commissioning of radiological instruments. SMEs specialising in these fields are well-positioned to gain from participating in this procurement process, potentially expanding their market reach and enhancing their operational capabilities through engagement with a reputed public authority like Nuclear Restoration Services Limited.

## Notice

Calibration and Maintenance of Radiological Instruments - Installed (which may include installation and commissioning)

### Planning Information

Supplier Questionnaire via Atamis Portal - Responses by the 11 March 2026

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/045266-2026 |
| Notice type | UK1 - Pipeline Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 18 May 2026 |
| Submission deadline | Not specified |
| Future notice date | 19 Aug 2026 |
| Award date | Not specified |
| Contract period | 31 Mar 2027 - 31 Mar 2031 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £17,000,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NUCLEAR RESTORATION SERVICES LIMITED |
| Additional buyers | NUCLEAR RESTORATION SERVICES LTD |
| 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 |

## CPV Codes

### Divisions

- 50 - Repair and maintenance services
- 71 - Architectural, construction, engineering and inspection services

### Codes

- 50433000 - Calibration services
- 71300000 - Engineering services

## Release History

- 18 May 2026 at 10:09 - PlanningUpdate - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/045266-2026
- 24 Feb 2026 at 16:33 - Planning - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/016642-2026
- 22 May 2025 at 12:32 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/024817-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/045266-2026
  18th May 2026 - Pipeline notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/016642-2026
  24th February 2026 - Preliminary market engagement notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/024817-2025
  22nd May 2025 - Pipeline notice on Find a Tender

## Notice URLs

- 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-051dae. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-051dae.json.