---
title: "Design support to remediation and security"
ocid: "ocds-h6vhtk-050fd1"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-050fd1"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-050fd1.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-050fd1.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "SELLAFIELD LIMITED - HINTON"
published: "2025-05-13"
---

# Design support to remediation and security

Buyer: SELLAFIELD LIMITED - HINTON  
Current stage: Planning  
OCID: ocds-h6vhtk-050fd1

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[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-050fd1.json)

## Summary

Sellafield Limited, operating from Warrington, is initiating a public procurement process under the title "Design support to remediation and security," primarily within the services industry category. This procurement, currently in the planning stage, revolves around an extensive design support service aimed at the remediation and security enhancement of the Sellafield Site, including pre-Outline Business Case development and niche nuclear support. Valued at a gross amount of £31,200,000, the procurement process is structured through the Crown Commercial Service framework RM6356, with a framework agreement in place. Noteworthy dates include the contract period starting on 1st October 2026 and concluding on 30th September 2030, with a future notice date set for 1st April 2026.

This tender presents substantial opportunities for businesses specialising in design support services, particularly those with expertise in nuclear and security sectors. It is especially suitable for small and medium-sized enterprises (SMEs) interested in engaging with significant public sector contracts. Given its scope and the framework agreement governing the process, businesses capable of delivering intelligent client support and comprehensive remediation strategies will find this tender an ideal platform for growth. With a robust focus on security enhancements and sustainable waste treatment, this contract can provide long-term investment opportunities for firms dedicated to innovative design and development within the nuclear industry.

## Notice

* Intelligent client support and oversight * Front End pre-Outline Business Case development and early design strategy * Niche nuclear and specialist support to: 1. Remediation clean up the Sellafield Site and safe treatment and storage capability for waste 2. Sellafield Security Enhancements Programme This will be procured via Crown Commercial Service framework RM6356.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/020813-2025 |
| Notice type | UK1 - Pipeline Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 13 May 2025 |
| Submission deadline | Not specified |
| Future notice date | 1 Apr 2026 |
| Award date | Not specified |
| Contract period | 30 Sep 2026 - 30 Sep 2030 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £26,000,000 |
| 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 | SELLAFIELD LIMITED - HINTON |
| 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

- 79 - Business services: law, marketing, consulting, recruitment, printing and security

### Codes

- 79933000 - Design support services

## Release History

- 13 May 2025 at 11:30 - PlanningUpdate - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/020813-2025
- 13 May 2025 at 11:22 - PlanningUpdate - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/020807-2025
- 9 May 2025 at 13:26 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/020103-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/020813-2025
  13th May 2025 - Pipeline notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/020807-2025
  13th May 2025 - Pipeline notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/020103-2025
  9th May 2025 - Pipeline notice on Find a Tender

## Notice URLs

- https://www.gov.uk/government/organisations/sellafield-ltd
- 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-050fd1. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-050fd1.json.