---
title: "Supply Chain Security Assurance Assessments for the NDA Group"
ocid: "ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "NUCLEAR DECOMMISSIONING AUTHORITY"
published: "2025-08-12"
---

# Supply Chain Security Assurance Assessments for the NDA Group

Buyer: NUCLEAR DECOMMISSIONING AUTHORITY  
Current stage: Award  
OCID: ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559.json)

## Summary

The Nuclear Decommissioning Authority (NDA) has completed a procurement process to award a contract for "Supply Chain Security Assurance Assessments for the NDA Group." This selective procurement was conducted as a call-off from the CCS Framework - Lot 4 of the Audit & Assurance Services (RM6188). The tender process focused on auditing services under the CPV code 79212000. The supplier, i3Works Limited, was awarded the contract valued at £8,000,000 GBP, with the contract period running from 7 July 2025 to 6 July 2030. The contract covers a range of locations including the UK, Channel Islands, and internationally across Europe and the British Overseas Territories. The contract was officially published on 12 August 2025, concluding the award phase of the procurement process.

This procurement presents significant opportunities for small and medium-sized enterprises (SMEs) specialising in supply chain security and auditing services. Organisations with expertise in areas such as leadership and management for security, organisational culture, competence management, cyber security, and information assurance will find this contract particularly relevant. Participation in such frameworks can lead to business growth by aligning with the NDA's rigorous assurance methodologies, providing consistent benchmarking against industry standards set by authorities like the Office for Nuclear Regulation. The complex requirements and extensive geographical scope of this contract make it ideal for well-established SMEs looking to expand their portfolios in the security assurance industry sector.

## Notice

This is a call off through CCS Framework - Lot 4 of the Audit & Assurance Services (A&AS) RM6188. The NDA group Supply Chain Security Assurance contract will cover all aspects of supplier security assurance which includes assessment of a supplier's arrangements for Leadership and Management for security, Organisational Culture, Competence Management, Cyber Security, Information Assurance, Physical Security and Personnel Security. The successful bidder to the framework contract will adopt the NDA's assurance approach, methodology and reporting format as is used by ONR to ensure consistency between the industry regulator and contracting authorities.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/aa8a2096-1a41-4b37-b6fd-1ad1fae45de9 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | SME |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 12 Aug 2025 |
| Submission deadline | 15 Apr 2025 |
| Future notice date | Not specified |
| Award date | 6 Jul 2025 |
| Contract period | 6 Jul 2025 - 6 Jul 2030 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £8,000,000 |
| Lots value | Not specified |
| Awards value | £8,000,000 |
| 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 DECOMMISSIONING AUTHORITY |
| Locality | BIRCHWOOD |
| 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 | I3WORKS |

## CPV Codes

### Divisions

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

### Codes

- 79212000 - Auditing services

## Release History

- 12 Aug 2025 at 09:11 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/aa8a2096-1a41-4b37-b6fd-1ad1fae45de9

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/aa8a2096-1a41-4b37-b6fd-1ad1fae45de9
  12th August 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-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-2b67b5e8-84e8-4a4f-83fc-2642e03a7559.json.
