---
title: "Supply and Installation of Treated Fresh Air Unit (TFA) System at British High Commission in New Delhi (India)"
ocid: "ocds-h6vhtk-06da97"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06da97"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06da97.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06da97.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "FOREIGN, COMMONWEALTH AND DEVELOPMENT OFFICE"
published: "2026-08-04"
---

# Supply and Installation of Treated Fresh Air Unit (TFA) System at British High Commission in New Delhi (India)

Buyer: FOREIGN, COMMONWEALTH AND DEVELOPMENT OFFICE  
Current stage: Tender  
OCID: ocds-h6vhtk-06da97

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## Summary

The Foreign, Commonwealth and Development Office, a central government authority located on King Charles Street, London, is overseeing a procurement process to supply and install a Treated Fresh Air (TFA) system at the British High Commission in New Delhi, India. The tender involves the replacement of the current TFA system with an energy-efficient hybrid system aimed at improving air quality and ventilation performance. The procurement is currently in the tender stage, following an open procedure, with a budget of GBP 230,000. Key dates include the tender submission deadline on 3rd September 2026 and the expected completion of installation by 31st March 2027, enhancing operational efficiency while supporting sustainable building operations.

This tender presents significant opportunities for businesses specialising in HVAC installations, particularly those experienced in government or large-scale energy-efficient system upgrades. Companies with expertise in the installation of treated fresh air systems or similar HVAC projects and having a local service office in India will find this opportunity well-suited to their capabilities. The scope includes supply, installation, testing, and buy-back of existing systems, with preference for suppliers demonstrating a robust project management and quality assurance track record. Small and medium enterprises (SMEs) and voluntary, community, and social enterprises (VCSEs) are encouraged to apply, opening pathways for business growth and expertise expansion in the international market.

## Notice

The Estates team in British High Commission in New Delhi (India) is undertaking a comprehensive upgrade to replace the existing Treated Fresh Air (TFA) system with a modern, energy-efficient hybrid ventilation system across the main High Commission Office Building and its associated areas. The primary objective of this initiative is to significantly enhance indoor air quality, improve ventilation performance, and optimize overall operational efficiency. By integrating advanced technologies and energy-conscious design, the new hybrid system is expected to deliver reliable fresh air supply, reduced energy consumption, and improved occupant comfort while supporting sustainable building operations. Through a competitive tender process we intend to identify a qualified supplier who can supply and install Treated Fresh Air units at British High Commission as per the specification provided in the Tender Pack documentation, including buy-back of the existing TFA system. The contract will begin on the date of contract signing and supply and installation is required to be completed before 31st March 2027.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/073469-2026 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME, VCSE |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 4 Aug 2026 |
| Submission deadline | 3 Sep 2026 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 14 Oct 2026 - 31 Mar 2027 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £230,000 |
| Lots value | £230,000 |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Active |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | FOREIGN, COMMONWEALTH AND DEVELOPMENT OFFICE |
| Locality | LONDON |
| Post town | South West London |
| Postcode | SW1A 2AH |
| 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 |

## CPV Codes

### Divisions

- 42 - Industrial machinery
- 45 - Construction work

### Codes

- 42512300 - HVAC packages
- 45331200 - Ventilation and air-conditioning installation work
- 45331210 - Ventilation installation work

## Release History

- 4 Aug 2026 at 08:41 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/073469-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/073469-2026
  4th August 2026 - Tender notice on Find a Tender

## Notice URLs

- https://fcdo.bravosolution.co.uk/web/login.html
- https://www.gov.uk/government/organisations/foreign-commonwealth-development-office
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## 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-h6vhtk-06da97. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06da97.json.