---
title: "ALES - Sea Tanks, Design and Fabrication of 2 No. staircases"
ocid: "ocds-h6vhtk-05d1c2"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05d1c2"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05d1c2.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05d1c2.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2025-10-22"
---

# ALES - Sea Tanks, Design and Fabrication of 2 No. staircases

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-05d1c2

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05d1c2.json)

## Summary

The procurement process for the project titled "ALES - Sea Tanks, Design and Fabrication of 2 No. staircases" has been completed by Nuclear Restoration Services Limited, a public authority under the sub-central government. This contract, identified with OCID ocds-h6vhtk-05d1c2, involved the design, fabrication, and fitting of staircases for the Active Liquid Effluent System at Winfrith and falls under the works category, specifically engineering design and civil engineering construction. The procurement method used was "limited" with limited competition, and the tender process concluded with the contract being awarded to Mortec Welding Ltd. The project commenced on 23rd October 2025, with a completion deadline set for 31st March 2026, focusing on the UKD61 region, particularly in Warrington.

This tender presents significant opportunities for businesses specialising in construction, engineering design, and fabrication. Companies with strengths in providing comprehensive civil engineering solutions, notably in specialised projects involving public infrastructure, would find this contract a growth opportunity. With a project value of £34,146 GBP and Mortec Welding Ltd, an SME, being the supplier, it demonstrates the potential for small to medium enterprises (SMEs) to compete successfully for such contracts. Businesses keen on public sector projects in the UK, especially those with expertise in civil engineering works, are well-placed to seek similar opportunities for business growth and development in the public procurement sector.

## Notice

Sea Tanks, Design, Fabrication and fitting of 2 No. staircases at the ALES (Active Liquid Effluent System, Winfrith)

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/067541-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Works |
| 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 | 22 Oct 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 21 Oct 2025 |
| Contract period | 22 Oct 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £28,455 |

## 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 | MORTEC WELDING |

## CPV Codes

### Divisions

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

### Codes

- 45200000 - Works for complete or part construction and civil engineering work
- 71322000 - Engineering design services for the construction of civil engineering works

## Release History

- 22 Oct 2025 at 13:54 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/067541-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/067541-2025
  22nd October 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-05d1c2. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05d1c2.json.