---
title: "Steam Replacement Upgrade - Asset Stabilisation Plan"
ocid: "ocds-h6vhtk-05decf"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05decf"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05decf.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05decf.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2025-11-11"
---

# Steam Replacement Upgrade - Asset Stabilisation Plan

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Planning  
OCID: ocds-h6vhtk-05decf

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

## Summary

Nuclear Restoration Services Limited, a sub-central government public authority based in Warrington, is currently in the planning stage of a tender for the "Steam Replacement Upgrade - Asset Stabilisation Plan". This procurement is situated within the mechanical and electrical engineering sectors, with a focus on engineering services and installation works. The proposed contract, valued at £2.5 million, with a gross amount of £3,125,000, aims to enhance the infrastructure at Dounreay. The contract period is slated to start on 31st October 2026 and conclude by 31st October 2028, with a possibility of extension until 2030. The procurement method is classified as "Below threshold - unknown", indicating specialised requirements not subject to full competitive processes.

This tender presents substantial opportunities for businesses specialising in mechanical and electrical engineering services, particularly those with experience in large-scale, complex infrastructure projects. Small and medium-sized enterprises (SMEs) with relevant expertise in installation works might find this contract appealing due to its focus on mechanical and electrical installations. The long-term nature of the contract, along with the potential for project renewal, offers further prospects for business growth and sustainable engagement. Businesses capable of delivering comprehensive engineering design services for civil engineering works are especially well-placed to compete in this procurement process.

## Notice

Nuclear Restoration Services Limited (Dounreay) has a requirement for the procurement of services for the Steam Replacement Upgrade

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/072855-2025 |
| Notice type | UK1 - Pipeline Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Not Specified |
| Procurement method details | Below threshold - unknown |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 11 Nov 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 31 Oct 2026 - 31 Oct 2028 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £2,500,000 |
| 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 |
| 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

- 45 - Construction work
- 71 - Architectural, construction, engineering and inspection services

### Codes

- 45315100 - Electrical engineering installation works
- 45351000 - Mechanical engineering installation works
- 71322000 - Engineering design services for the construction of civil engineering works
- 71333000 - Mechanical engineering services
- 71334000 - Mechanical and electrical engineering services

## Release History

- 11 Nov 2025 at 14:48 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/072855-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/072855-2025
  11th November 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-05decf. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05decf.json.