---
title: "Security testing and review of NSI Rainbow MS3 environment"
ocid: "ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "NS&I"
published: "2025-03-26"
---

# Security testing and review of NSI Rainbow MS3 environment

Buyer: NS&I  
Current stage: Award  
OCID: ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c.json)

## Summary

NS&I has awarded the contract for the "Security testing and review of NSI Rainbow MS3 environment" to Bridewell Consulting Limited. This project falls under the investigation and security services industry category and includes assessments of identity and access management, endpoint and device security, email and phishing protection, data security, security monitoring, zero trust, and network security. The procurement was conducted via a call-off from a framework agreement using a selective method. The contract, which is based in England, specifically in the regions of London and Yorkshire and the Humber, began on 14 March 2025 and is set to conclude on 24 April 2025.

This tender offers significant business growth opportunities for large-scale security firms specializing in comprehensive security assessments. Businesses with expertise in identity and access management, endpoint security, data protection, and network security are well-suited for such contracts. The awarded contract demonstrates the buyer's (NS&I) commitment to maintaining robust security systems, providing an excellent reference for security firms looking to expand their portfolio with high-profile clients in the public sector.

## Notice

***Contract Awarded*** NS&I Security would like a provider to assess the following (not exhaustive): Identity & Access Management (IAM) Assessment Endpoint & Device Security Assessment Email & Phishing Protection Assessment Data Security & Data Protection Assessment Security Monitoring & SIEM Assessment Zero Trust & Network Security Assessment

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/c20d6522-e865-4997-83d4-f7c40c783b4d |
| 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 | 26 Mar 2025 |
| Submission deadline | 7 Mar 2025 |
| Future notice date | Not specified |
| Award date | 12 Mar 2025 |
| Contract period | 14 Mar 2025 - 24 Apr 2025 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| 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 | NS&I |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1P 3BT |
| 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 | TLC North East (England), TLD North West (England), TLE Yorkshire and The Humber, TLF East Midlands (England), TLG West Midlands (England), TLH East (England), TLJ South East (England), TLK South West (England) |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | BRIDEWELL CONSULTING |

## CPV Codes

### Divisions

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

### Codes

- 79700000 - Investigation and security services
- 79710000 - Security services
- 79711000 - Alarm-monitoring services
- 79713000 - Guard services
- 79714000 - Surveillance services
- 79714100 - Tracing system services
- 79714110 - Absconder-tracing services
- 79715000 - Patrol services
- 79716000 - Identification badge release services
- 79720000 - Investigation services
- 79721000 - Detective agency services
- 79722000 - Graphology services
- 79723000 - Waste analysis services

## Release History

- 26 Mar 2025 at 10:55 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/c20d6522-e865-4997-83d4-f7c40c783b4d

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/c20d6522-e865-4997-83d4-f7c40c783b4d
  26th March 2025 - Awarded contract notice on Contracts Finder
- https://app.panacea-software.com/nsandi/
  Click above to Apply (link to e-procurement portal)

## 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-e6bc3d03-508c-4137-9501-fda2135f3a9c. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-e6bc3d03-508c-4137-9501-fda2135f3a9c.json.