---
title: "Maintenance of Gamma Calibration Facility"
ocid: "ocds-h6vhtk-05da16"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05da16"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05da16.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05da16.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2025-11-04"
---

# Maintenance of Gamma Calibration Facility

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-05da16

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05da16.json)

## Summary

Nuclear Restoration Services Limited (NRS) in Warrington has awarded a contract for the "Maintenance of Gamma Calibration Facility" under a direct procurement method, without competition, classifying it as below threshold. The procurement falls under the services industry category, specifically for calibration services. The contract was signed on 20th October 2025 and will span until 20th October 2028, highlighting a three-year service period. This award was processed in the Award and Contract stage of public procurement, with the supplier identified as Gemini Technology, based in Reading. The total contract value is £35,514, with a net amount of £29,595. The notice was published on 4th November 2025.

This procurement presents a lucrative opportunity for businesses engaged in calibration services, especially those capable of handling maintenance for gamma calibration facilities. Suppliers with expertise in the specific technical requirements for similar installations will find this contract within their operational capabilities. Although this particular contract was awarded without competition, understanding the needs of Nuclear Restoration Services Limited could position businesses well for future procurements. Small and medium-sized enterprises (SMEs) that offer specialised services in calibration could find similar direct procurement opportunities conducive to expanding their portfolios within the public sector.

## Notice

A contract has been awarded by Nuclear Restoration Services (NRS) Limited (Dounreay) following a direct award - below threshold for the Maintenance of Gamma Calibration Facility.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/070923-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| 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 | 4 Nov 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 19 Oct 2025 |
| Contract period | 20 Oct 2025 - 20 Oct 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £29,595 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## 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 | GEMINI TECHNOLOGY |

## CPV Codes

### Divisions

- 50 - Repair and maintenance services

### Codes

- 50433000 - Calibration services

## Release History

- 4 Nov 2025 at 15:21 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/070923-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/070923-2025
  4th November 2025 - Contract details 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-05da16. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05da16.json.