---
title: "Calibration and Maintenance of Radiological Instruments - Portable"
ocid: "ocds-h6vhtk-051d83"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-051d83"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-051d83.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-051d83.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2026-05-18"
---

# Calibration and Maintenance of Radiological Instruments - Portable

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Planning  
OCID: ocds-h6vhtk-051d83

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## Summary

Nuclear Restoration Services Limited is currently in the planning stage of a procurement process for the calibration and maintenance of portable radiological instruments. The contract, valued at £17 million, falls under the engineering and calibration services industry category. This procurement is intended to support the company's operations across the United Kingdom, with a focus on ensuring that instruments comply with safety standards. The process will follow an open procedure, beginning in earnest with a formal tender in mid-August 2026. Interested businesses should note the forthcoming supplier questionnaire deadline set for 12th March 2026, following preliminary market engagement efforts.

This tender presents substantial business growth opportunities, especially for firms specialising in engineering and calibration services. Small and medium-sized enterprises (SMEs) are particularly encouraged to participate, as the procurement is deemed suitable for them. Businesses providing innovative and reliable calibration solutions can significantly benefit from securing this contract, which offers a robust framework over a multi-year span, including potential renewal up to 2035. With the significant financial value and scope of the contract, coupled with the strategic nature of radiological safety in the UK, firms in this niche can enhance their portfolios and establish long-term partnerships with a key government-endorsed entity.

## Notice

Calibration and Maintenance of Radiological Instruments - Portable which is supply only.

### Planning Information

Supplier Questionnaire via Atamis Portal - Responses by the 12 March 2026

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/045265-2026 |
| 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 10:06 - PlanningUpdate - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/045265-2026
- 25 Feb 2026 at 09:36 - Planning - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/016737-2026
- 22 May 2025 at 12:03 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/024766-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/045265-2026
  18th May 2026 - Pipeline notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/016737-2026
  25th February 2026 - Preliminary market engagement notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/024766-2025
  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-051d83. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-051d83.json.