---
title: "D1206 Active Filter Change Robot Mechanical Modifications"
ocid: "ocds-h6vhtk-04eab0"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04eab0"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-04eab0.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-04eab0.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "NUCLEAR RESTORATION SERVICES LIMITED"
published: "2025-11-24"
---

# D1206 Active Filter Change Robot Mechanical Modifications

Buyer: NUCLEAR RESTORATION SERVICES LIMITED  
Current stage: Award  
OCID: ocds-h6vhtk-04eab0

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-04eab0.json)

## Summary

The procurement process for "D1206 Active Filter Change Robot Mechanical Modifications" was overseen by Nuclear Restoration Services Limited, a UK-based sub-central government public authority. Located in Warrington, this procurement falls under the industry category of engineering works and construction works, with a focus on mechanical engineering installation works. The procurement stage is now complete, having moved from the tender stage initiated on 7th March 2025, with a tender closing date on 4th April 2025. The contract period began on 28th August 2025 and is set to conclude on 30th April 2026. The procurement followed an open competition method, with a legal basis grounded in the UKPGA 2023 legislation, and did not surpass the financial threshold for typical public contracts.

This contract presents substantial opportunities for businesses specialising in mechanical engineering and construction works. Particularly, SMEs like Berkshire Engineering Supplies Ltd., the awarded supplier, stand to benefit from engaging in projects that involve detailed design and manufacturing tasks. Companies capable of integrating comprehensive mechanical modifications and adhering to stringent design and manufacturing standards will find this tender aligns with their expertise. The project requires a broad skill set, including manufacturing detailed items from design drawings, handling integration reviews, and modifying components provided by the contracting authority, making it ideal for entities with a focus on precision engineering and quality excellence.

## Notice

Reserved Procurement for D1206 Active Filter Change Robot Mechanical Modifications

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/076512-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Below threshold - open competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 24 Nov 2025 |
| Submission deadline | 4 Apr 2025 |
| Future notice date | Not specified |
| Award date | 26 Aug 2025 |
| Contract period | 27 Aug 2025 - 30 Apr 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £150,000 |
| Lots value | £150,000 |
| Awards value | Not specified |
| Contracts value | £174,411 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | NUCLEAR RESTORATION SERVICES LIMITED |
| Additional buyers | NUCLEAR RESTORATION SERVICES LIMITED (DOUNREAY) |
| 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 | BERKSHIRE ENGINEERING SUPPLIES |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45220000 - Engineering works and construction works
- 45351000 - Mechanical engineering installation works

## Release History

- 24 Nov 2025 at 14:21 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/076512-2025
- 7 Mar 2025 at 15:44 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/008404-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/076512-2025
  24th November 2025 - Contract details notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/008404-2025
  7th March 2025 - Tender 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-04eab0. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-04eab0.json.