---
title: "Sanctuary Building - NEC4 ECC Option A Contract Award."
ocid: "ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "GOVERNMENT PROPERTY AGENCY"
published: "2025-06-12"
---

# Sanctuary Building - NEC4 ECC Option A Contract Award.

Buyer: GOVERNMENT PROPERTY AGENCY  
Current stage: Award  
OCID: ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3)  
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## Summary

The Government Property Agency, an Executive Agency of the Cabinet Office, has recently completed the award stage of a selective procurement process for the refurbishment works at the Sanctuary Building located at 20 Great Smith Street, London SW1P 3BT. This project, named "Sanctuary Building - NEC4 ECC Option A Contract Award", was procured under the Construction Works and Associated Services (CWAS) framework RM6088, specifically from Lot 4.1. The construction contract was awarded to Willmott Dixon Construction Limited, with the contract period spanning from 19th May 2025 to 2nd June 2026, and a total value of £36,937,366.48. The industry category for this procurement is construction work, and it primarily includes strip-out and Category B refurbishment of specific building levels.

This tender provides significant opportunities for businesses in the construction sector, particularly those capable of handling large-scale refurbishment projects. Companies with experience in similar frameworks and capabilities in selective procurement processes would find this type of tender particularly beneficial for growth. Due to its substantial contract value and long duration, the project presents considerable business expansion potential for large construction firms like Willmott Dixon. The emphasis on the NEC4 ECC Option A highlights the importance of robust contract management capabilities to optimise the project deliverables.

## Notice

Following a 2 stage process (Stage 1 PCSA), for the Refurbishment of the lower levels of Sanctuary Building, 20 Great Smith Street, London SW1P 3BT. The Works include stripout and Cat B refurbishment to levels 3, 2, and 1, plus the refurbishment basement level 1 ('B1'). Called off and selected from the Construction Works and Associated Services (CWAS) framework RM6088 Lot 4.1 Procured by Government Property Agency, Executive Agency of the Cabinet Office (t/a GPA) 23 Stephenson Street, Birmingham, B2 4BH

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/17c7d2c5-38c4-4cce-87dc-47b6fc5f15cd |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Works |
| 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 | 12 Jun 2025 |
| Submission deadline | 11 Jun 2024 |
| Future notice date | Not specified |
| Award date | 10 Oct 2024 |
| Contract period | 18 May 2025 - 2 Jun 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £36,937,366 |
| Lots value | Not specified |
| Awards value | £39,777,442 |
| 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 | GOVERNMENT PROPERTY AGENCY |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1H 0NB |
| 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 | WILLMOTT DIXON CONSTRUCTION |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45000000 - Construction work

## Release History

- 12 Jun 2025 at 15:59 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/17c7d2c5-38c4-4cce-87dc-47b6fc5f15cd
- 25 Oct 2024 at 09:24 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/15cf455a-f2dc-444e-8343-cc3711f385b7

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/17c7d2c5-38c4-4cce-87dc-47b6fc5f15cd
  12th June 2025 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/15cf455a-f2dc-444e-8343-cc3711f385b7
  25th October 2024 - 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-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-99abc1d6-d4a0-48e6-824c-07c73d076bf3.json.