---
title: "Penetration testing for Radiological Response and Emergency Management System (RREMS)"
ocid: "ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "DESNZ"
published: "2025-04-16"
---

# Penetration testing for Radiological Response and Emergency Management System (RREMS)

Buyer: DESNZ  
Current stage: Award  
OCID: ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a.json)

## Summary

The Department of Energy Security and Net Zero (DESNZ) has awarded a contract for penetration testing of the Radiological Response and Emergency Management System (RREMS) Application. This contract is now at the award stage and is described under the industry category of IT services: consulting, software development, Internet and support (CPV 72000000). The supplier selected for this contract is Armadillo Sec Ltd, a large enterprise based in London, United Kingdom. The contract was initially set to end on 31st March 2025, but has been extended to 30th September 2025 with an updated total value of £19,103.75, excluding VAT. Key dates include the end of the tender period on 11th December 2024 and the start of the contract on 16th December 2024.

This tender presents considerable opportunities for businesses specialising in IT security and penetration testing to expand their portfolio with a high-profile government contract. Organisations with substantial experience in IT services, consulting, software development, and Internet support will find this contract especially suitable. Due to the nature of selective procurement and the call-off from a framework agreement, competitive businesses with strong credentials and the ability to adhere to government standards and timelines are likely to succeed in the bidding process.

## Notice

The Department of Energy Security and Net Zero (DESNZ) have awarded a contract for penetration testing of the Radiological Response and Emergency Management System (RREMS) Application. DESNZ is amending the contract's scope to cover minor additional scope and time frame for the services to be completed. The variation will include a cost increase of PS 5,618.75 and time extension of 6 months to 30/09/2025. - Original award total: PS 13,485 excluding VAT, Modified award total: PS 19,103.75 excluding VAT - Original end date: 31/03/2025 New end date: 30/09/2025

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/3642653d-ffbc-4a4e-8e50-1ed89d453297 |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 16 Apr 2025 |
| Submission deadline | 11 Dec 2024 |
| Future notice date | Not specified |
| Award date | 16 Dec 2024 |
| Contract period | 16 Dec 2024 - 30 Sep 2025 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £19,103 |
| Lots value | Not specified |
| Awards value | £19,103 |
| 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 | LONDON |
| Post town | South West London |
| Postcode | SW1A 2AW |
| 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 | St James's |
| Westminster constituency | Cities of London and Westminster |
| Delivery location | TLI London |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ARMADILLO SEC |

## CPV Codes

### Divisions

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

### Codes

- 72000000 - IT services: consulting, software development, Internet and support

## Release History

- 16 Apr 2025 at 15:12 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/3642653d-ffbc-4a4e-8e50-1ed89d453297

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/3642653d-ffbc-4a4e-8e50-1ed89d453297
  16th April 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/2f35cb7a-c4a0-4ead-b5bd-766a16cf7786
  n/a

## 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-fa78d8e3-ea42-4c69-b306-1c55ca0d003a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a.json.