---
title: "Servicing, repairs, and replacements of Whole House Ventilation Systems (WHV) in Dwellings"
ocid: "ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "SOUTHERN HOUSING"
published: "2026-02-06"
---

# Servicing, repairs, and replacements of Whole House Ventilation Systems (WHV) in Dwellings

Buyer: SOUTHERN HOUSING  
Current stage: Award  
OCID: ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30.json)

## Summary

The procurement process led by Southern Housing, located in London, focuses on servicing, repairs, and replacements of Whole House Ventilation Systems in dwellings. Tagged under the industry category of heating, ventilation, and air-conditioning installation work, this process was managed through a selective procurement method involving a dynamic purchasing system. The tender reached the award stage as of 6th February 2026, with the contracting period commencing on 1st January 2026 and ending on 31st December 2031. The total contract value stands at £11,155,575.75, covering the geographical region of England, United Kingdom. The award was granted to Ecolution Group Limited. 

This contract presents significant opportunities for SMEs, particularly those experienced in HVAC installation and maintenance-related services within the United Kingdom. Businesses that can efficiently meet the demands of servicing and repairing whole-house ventilation systems will find this a valuable opportunity to expand their operations. A focus on quality work and reliable service delivery is crucial for companies aiming to establish or enhance their partnership with public sector entities like Southern Housing. Such contracts can serve as solid foundations for long-term growth and sector prominence.

## Notice

Servicing, repairs, and replacements of Whole House Ventilation Systems (WHV) in Dwellings - SH2025017

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/0ae8d540-4c5e-4baf-8393-f5d6fcc50541 |
| Notice type | Award Notice |
| Procurement type | Dynamic |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Call-off from a dynamic purchasing system |
| Tender suitability | SME |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 6 Feb 2026 |
| Submission deadline | 3 Nov 2025 |
| Future notice date | Not specified |
| Award date | 1 Dec 2025 |
| Contract period | 1 Jan 2026 - 31 Dec 2031 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £11,155,575 |
| Lots value | Not specified |
| Awards value | £11,155,575 |
| 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 | SOUTHERN HOUSING |
| Locality | LONDON |
| Post town | Croydon |
| Postcode | CR0 9XP |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI6 Outer London - South |
| ITL 3 | TLI62 Croydon |
| Local authority | Croydon |
| Electoral ward | Fairfield |
| Westminster constituency | Croydon West |
| Delivery location | TLC North East (England), TLD North West (England), 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 | ECOLUTION GROUP |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45331000 - Heating, ventilation and air-conditioning installation work

## Release History

- 6 Feb 2026 at 10:37 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/0ae8d540-4c5e-4baf-8393-f5d6fcc50541

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/0ae8d540-4c5e-4baf-8393-f5d6fcc50541
  6th February 2026 - 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-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-5a591fc7-f564-4cf5-9872-ac7a2950bf30.json.