---
title: "Management of Information Security Internal Audit ISO27001"
ocid: "ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "NATIONAL AUDIT OFFICE"
published: "2025-06-04"
---

# Management of Information Security Internal Audit ISO27001

Buyer: NATIONAL AUDIT OFFICE  
Current stage: Award  
OCID: ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1

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## Summary

The National Audit Office (NAO) has concluded a procurement process for the "Management of Information Security Internal Audit ISO27001," operating under the Information Technology Services industry category. This procurement was made through a selective call-off from the Crown Commercial Services GCloud 14 framework and has been awarded to Oyster Information Management Solutions Limited. The contract will span from 2nd June 2025 to 1st June 2026, with an optional extension for another year. Located in the United Kingdom, the contract, valued at £100,000, moved from the tender stage to awarding as of 28th May 2025. The process aligns with ISO27001 standards, ensuring comprehensive audit and evidence collection systems.

This tender presents significant opportunities for businesses focusing on delivering IT services with expertise in information security, particularly those certified in ISO27001 standards. Although the award has been made to a large supplier, the procurement method of using a framework suggests that future opportunities may exist for competitive small and medium enterprises (SMEs) as well as voluntary, community, and social enterprises (VCSEs) to engage with similar contracts. These prospective contracts can act as leverage for business growth, especially for those equipped to handle complex systems and compliance standards in information management.

## Notice

National Audit Office (NAO) awarded a contract to Oyster IMS using Crown Commercial Services GCloud 14 framework and the supplier will be providing the NAO with a system for audit activities for ISO27001 and evidence collection. The contract will run for 12 months from Monday 2nd June 2025 until Monday 1st June 2026 with 12 months optional extension until Tuesday 1st June 2027. The estimated contract value will be PS100K gross.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/304b9866-abcc-4d47-be81-11c2ff85d737 |
| 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, VCSE |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 4 Jun 2025 |
| Submission deadline | 1 May 2025 |
| Future notice date | Not specified |
| Award date | 27 May 2025 |
| Contract period | 1 Jun 2025 - 1 Jun 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £100,000 |
| Lots value | Not specified |
| Awards value | £100,000 |
| 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 | NATIONAL AUDIT OFFICE |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1W 9SP |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI3 Inner London - West |
| ITL 3 | TLI35 Westminster and City of London |
| Local authority | Westminster |
| Electoral ward | Pimlico North |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | OYSTER INFORMATION MANAGEMENT SOLUTIONS LIMITED ("OYSTER IM |

## CPV Codes

### Divisions

- 72 - IT services: consulting, software development, Internet and support

### Codes

- 72222300 - Information technology services

## Release History

- 4 Jun 2025 at 14:52 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/304b9866-abcc-4d47-be81-11c2ff85d737

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/304b9866-abcc-4d47-be81-11c2ff85d737
  4th June 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-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-611a93d5-3e96-46ad-b25c-109c0b3e27c1.json.