---
title: "DDaT25435 - Penetration Testing"
ocid: "ocds-b5fd17-bcc0773f-eea0-4450-8874-e9f03adc41f2"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-bcc0773f-eea0-4450-8874-e9f03adc41f2"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-bcc0773f-eea0-4450-8874-e9f03adc41f2.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-bcc0773f-eea0-4450-8874-e9f03adc41f2.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DESNZ"
published: "2026-04-17"
---

# DDaT25435 - Penetration Testing

Buyer: DESNZ  
Current stage: Award  
OCID: ocds-b5fd17-bcc0773f-eea0-4450-8874-e9f03adc41f2

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## Summary

The Department of Energy Security and Net Zero (DESNZ) has completed a procurement process for penetration testing services, culminating in an award notice dated 17 April 2026. The contract, under the industry category of Computer-related professional services, was sourced through a selective procurement method using a call-off from the G Cloud 14 Framework agreement. The contract, valued at £9,900, is set to run from 13 April 2026 to 21 April 2026, and targets delivery across several international regions including the UK, Europe, and British Overseas Territories. The procurement stage is now closed, having transitioned to the award phase, with the successful supplier being Security Software Solutions.

This contracting process can foster business growth particularly for small and medium enterprises (SMEs) with expertise in computer-related services. The procurement was specifically suitable for SMEs, indicating a favourable opportunity for businesses looking to establish or expand penetration testing services. Organisations with capabilities in infosec and cyber security, possessing the agility to deliver quality services within a short timeframe, are well-suited to engage in similar future opportunities also facilitated by government frameworks like G Cloud. The strategic involvement with a governmental body such as DESNZ provides a significant platform for business visibility and network expansion.

## Notice

***PLEASE NOTE THIS IS AN AWARD NOTICE, NOT A CALL FOR COMPETITION*** The Department of Energy Security and Net Zero (DESNZ) had a requirement for the provision of penetration testing service. This Call Off contract has been sourced via a longlist shortlist exercise on the G Cloud 14 Framework (RM1557.14).

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/d3743bcd-c379-44f8-a956-f36bbb43a740 |
| 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 | 17 Apr 2026 |
| Submission deadline | 1 Apr 2026 |
| Future notice date | Not specified |
| Award date | 5 Apr 2026 |
| Contract period | 12 Apr 2026 - 21 Apr 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £9,900 |
| Lots value | Not specified |
| Awards value | £9,900 |
| 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 | DESNZ |
| Locality | SWINDON |
| Post town | Swindon |
| Postcode | SN2 1FF |
| Country | England |
| ITL 1 | TLK South West (England) |
| ITL 2 | TLK7 Gloucestershire and Wiltshire |
| ITL 3 | TLK71 Swindon |
| Local authority | Swindon |
| Electoral ward | Rodbourne Cheney |
| Westminster constituency | Swindon North |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SECURITY SOFTWARE SOLUTIONS |

## CPV Codes

### Divisions

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

### Codes

- 72590000 - Computer-related professional services

## Release History

- 17 Apr 2026 at 15:30 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/d3743bcd-c379-44f8-a956-f36bbb43a740

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/d3743bcd-c379-44f8-a956-f36bbb43a740
  17th April 2026 - 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-bcc0773f-eea0-4450-8874-e9f03adc41f2. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-bcc0773f-eea0-4450-8874-e9f03adc41f2.json.