---
title: "Harwell Meashill Tunnel Remediation Works"
ocid: "ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LTD"
published: "2025-12-17"
---

# Harwell Meashill Tunnel Remediation Works

Buyer: NUCLEAR RESTORATION SERVICES LTD  
Current stage: Award  
OCID: ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f.json)

## Summary

Nuclear Restoration Services Ltd is the buying organisation for the Harwell Meashill Tunnel Remediation Works, a project classified under ground investigation work. The contract will take place in the South East region of the United Kingdom, from 5th January 2026 to 31st March 2026. While the tender for this project concluded on 15th December 2025, the award was active on 17th December 2025. The procurement process was managed using a selective method, specifically a call-off from a framework agreement, which underscores a targeted and strategic approach to sourcing suppliers for this works-related contract.

This tender presents opportunities for businesses specialising in ground investigation and remediation to partner with Nuclear Restoration Services Ltd, facilitating enhancement and growth within the clean energy sector. Companies with expertise in environmental restoration and infrastructure projects would be well-positioned to compete in this arena. AMENTUM CLEAN ENERGY LIMITED has already been awarded this contract, receiving a substantial project value of £25,525.69, which highlights the potential financial benefits for successful bidders in such specialised procurement projects aimed at enhancing tunnel safety and functionality. While this opportunity does not explicitly cater to SMEs or VCSEs, it signifies a significant collaboration potential for firms with relevant expertise in similar projects.

## Notice

Harwell Meashill Tunnel Remediation Works

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/d9120810-9ba5-4a68-9d4e-6c2a068e63a0 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 17 Dec 2025 |
| Submission deadline | 15 Dec 2025 |
| Future notice date | Not specified |
| Award date | 17 Dec 2025 |
| Contract period | 5 Jan 2026 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £30,000 |
| Lots value | Not specified |
| Awards value | £25,525 |
| Contracts value | Not specified |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NUCLEAR RESTORATION SERVICES LTD |
| Locality | ANNAN |
| Post town | Dumfries and Galloway |
| Postcode | DG12 6RF |
| Country | Scotland |
| ITL 1 | TLM Scotland |
| ITL 2 | TLM9 Southern Scotland |
| ITL 3 | TLM92 Dumfries and Galloway |
| Local authority | Dumfries and Galloway |
| Electoral ward | Annandale South |
| Westminster constituency | Dumfriesshire, Clydesdale and Tweeddale |
| Delivery location | TLJ South East (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | AMENTUM CLEAN ENERGY |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45111250 - Ground investigation work

## Release History

- 17 Dec 2025 at 13:44 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/d9120810-9ba5-4a68-9d4e-6c2a068e63a0

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/d9120810-9ba5-4a68-9d4e-6c2a068e63a0
  17th December 2025 - Awarded contract notice on Contracts Finder

## 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-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-382a7ee9-1950-4721-9955-a3a87e48600f.json.