---
title: "Harwell B462 Tube Store Post Operational Clean Out Commissioning Support 2026"
ocid: "ocds-h6vhtk-06988d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06988d"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06988d.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06988d.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2026-05-14"
---

# Harwell B462 Tube Store Post Operational Clean Out Commissioning Support 2026

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-06988d

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06988d)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-06988d.json)

## Summary

The procurement process, titled "Harwell B462 Tube Store Post Operational Clean Out Commissioning Support 2026," was managed by Nuclear Restoration Services Limited, a public authority under sub-central government classification in the United Kingdom. Located in Warrington, the authority sought services to support a project in Harwell relating to the operational clean-out of the B462 Tube Store. The procurement followed a 'below threshold - limited competition' method, and it has reached the award stage. The award date was 14 May 2026, with the contract signed on 10 May 2026. This service-based contract, valued at £98,400 excluding VAT, is expected to be completed by 31 March 2027.

This procurement presents significant opportunities for businesses offering technical services, particularly those capable of providing commissioning management support. With the award granted to Brierley Consultants Limited, an SME based in Cheshire, other small and medium-sized enterprises with expertise in technical and commissioning services could find similar future tenders promising for growth, especially within the nuclear restoration industry. Businesses well-suited to such opportunities are those that can navigate limited competition processes and deliver high-quality technical support within set project timelines.

## Notice

To provide commissioning management support to the B462 Tube Store Post Operational Clean Out project at Harwell.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/044291-2026 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Limited |
| Procurement method details | Below threshold - limited competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 14 May 2026 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 9 May 2026 |
| Contract period | 10 May 2026 - 31 Mar 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £98,400 |

## 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 | BRIERLEY CONSULTANTS |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71356000 - Technical services

## Release History

- 14 May 2026 at 10:21 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/044291-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/044291-2026
  14th May 2026 - 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-06988d. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06988d.json.