---
title: "Architecture Assurance"
ocid: "ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "HOME OFFICE"
published: "2025-11-24"
---

# Architecture Assurance

Buyer: HOME OFFICE  
Current stage: Award  
OCID: ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324.json)

## Summary

The public procurement contract titled "Architecture Assurance" was initiated by the Home Office, located at 2 Marsham Street, London, England. This contract falls under the IT software development services category, specifically focusing on the LEDS programme's support system for technology and architecture. The procurement, which uses a selective method as a call-off from a framework agreement, reached the award stage and was contracted to NTT DATA UK LTD as of 29th October 2025. The contract period spans from 3rd November 2025 to 31st March 2026, with an awarded value of £363,605.75, while the total value amounts to £872,653.73. The procurement is suitable for SMEs but not for VCSEs.

This tender presents a significant opportunity for businesses specialising in IT software development services, particularly those experienced in supporting complex technology architecture projects. Small and medium-sized enterprises (SMEs) equipped with the capability to handle extensive architecture planning and execution within the public sector will find this project aligns well with their business objectives. Working with a large buyer like the Home Office can enhance credibility and provide further opportunities for growth within public sector contracts. Furthermore, being engaged at this level offers substantial exposure to government's intricate technology systems and an avenue to showcase expertise in high-profile developmental frameworks.

## Notice

The LEDS Central Architecture Function will provide support to the Head of Technology, Delivery Managers, Product Managers and development teams to ensure that technology and architecture views and perspectives inform and support effective planning and execution against the LEDS programme's critical delivery milestones and success factors.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/b1a223d8-f990-434e-9a34-7e15d6db0c75 |
| 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 | 24 Nov 2025 |
| Submission deadline | 31 Oct 2025 |
| Future notice date | Not specified |
| Award date | 29 Oct 2025 |
| Contract period | 3 Nov 2025 - 31 Mar 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £872,653 |
| Lots value | Not specified |
| Awards value | £363,605 |
| 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 | TLI London |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | NTT DATA |

## CPV Codes

### Divisions

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

### Codes

- 72212517 - IT software development services

## Release History

- 24 Nov 2025 at 11:52 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/b1a223d8-f990-434e-9a34-7e15d6db0c75

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/b1a223d8-f990-434e-9a34-7e15d6db0c75
  24th November 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/eacac536-982b-43ff-9bf7-bf97c1d9e46b
  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-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-44b9d8ee-cafd-4124-90db-2d7e4c3f0324.json.