---
title: "Radiological and Nuclear Security Change Programme Service Provider 25/26"
ocid: "ocds-b5fd17-c1748a26-3655-42a9-8d97-f383f231f73d"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-c1748a26-3655-42a9-8d97-f383f231f73d"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-c1748a26-3655-42a9-8d97-f383f231f73d.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-c1748a26-3655-42a9-8d97-f383f231f73d.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "HOME OFFICE"
published: "2025-05-28"
---

# Radiological and Nuclear Security Change Programme Service Provider 25/26

Buyer: HOME OFFICE  
Current stage: Award  
OCID: ocds-b5fd17-c1748a26-3655-42a9-8d97-f383f231f73d

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## Summary

The Home Office has concluded an award for the procurement titled "Radiological and Nuclear Security Change Programme Service Provider 25/26," categorised under technical analysis or consultancy services. The procurement process involved a selection method through a call-off from a framework agreement, emphasising services such as project management and business change workstreams. This is to support programme deliverables from April 2025 to March 2026. The procurement process has reached the award stage, with Alexander Mann Solutions being the awarded supplier for a contract valued at £2,881,286. The contract covers multiple delivery locations including the British Overseas Territories, Channel Islands, and the United Kingdom, among others.

This tender presents substantial growth opportunities for businesses involved in consultancy and technical services, particularly those capable of handling large-scale, cross-regional projects. Small and medium-sized enterprises (SMEs) are encouraged to engage with similar tenders due to suitability preferences. Companies with expertise in project management and business transformation, and those experienced with governmental frameworks or the security domain, stand to benefit significantly from partnerships and contracts in this niche field. The scope and financial scale of the contract underline the strategic importance and potential for sustained business development in public sector engagements.

## Notice

The service provided by the Supplier will include support with project management, PMO and business change workstreams that will be required by the Programme in order to drive key programme deliverables forward between April 2025 and March 2026.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/75f59749-5e1b-4e13-9df5-a4b5888d7f4d |
| 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 | Large |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 28 May 2025 |
| Submission deadline | 11 Mar 2025 |
| Future notice date | Not specified |
| Award date | 30 Apr 2025 |
| Contract period | 31 Mar 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | £2,881,286 |
| 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 | HOME OFFICE |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1P 4DF |
| 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 | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ALEXANDER MANN SOLUTIONS |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71621000 - Technical analysis or consultancy services

## Release History

- 28 May 2025 at 10:39 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/75f59749-5e1b-4e13-9df5-a4b5888d7f4d

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/75f59749-5e1b-4e13-9df5-a4b5888d7f4d
  28th May 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-c1748a26-3655-42a9-8d97-f383f231f73d. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-c1748a26-3655-42a9-8d97-f383f231f73d.json.