---
title: "Technical Review of the emerging Heathrow Airport Development Consent Order Proposal"
ocid: "ocds-h6vhtk-06bdbc"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-06bdbc"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-06bdbc.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-06bdbc.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "LONDON BOROUGH OF HILLINGDON"
published: "2026-06-26"
---

# Technical Review of the emerging Heathrow Airport Development Consent Order Proposal

Buyer: LONDON BOROUGH OF HILLINGDON  
Current stage: Tender  
OCID: ocds-h6vhtk-06bdbc

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## Summary

The London Borough of Hillingdon is currently in the tender stage of a procurement process for a project titled "Technical Review of the emerging Heathrow Airport Development Consent Order Proposal." This project seeks specialised consultants to conduct a detailed technical review of the Development Consent Order (DCO) proposal for Heathrow Airport. The goal is to provide an independent assessment of the applicant’s evidence across various environmental and socio-economic topics. This tender, which falls under the services category and includes classifications such as environmental engineering consultancy services and technical consultancy services, welcomes submissions until 21st July 2026, with an enquiry period closing on 16th July 2026. Located in the region of UKI74, United Kingdom, the procurement method is open, encouraging participation from a wide range of qualified entities.

This tender represents a significant opportunity for businesses specialising in environmental engineering, building consultancy, and technical analysis. Companies experienced in scrutinising and assessing environmental and socio-economic impacts stand to benefit significantly from participating in this tender. With a gross value of £360,000 for the contract spanning from 28th September 2026 to 30th November 2026, the project calls for expertise in not only consultancy but also negotiation and compliance with relevant legislative guidelines. The London Borough of Hillingdon emphasises quality and innovation, offering a platform for businesses to showcase their capability in delivering impactful and independent reviews, thereby positioning themselves for future similar opportunities.

## Notice

We are seeking specialist consultants to undertake a rigorous technical review of the Heathrow Airport Development Consent Order (DCO) proposal. The review must independently assess the applicant's evidence, assumptions, methodologies, and conclusions across a range of environmental and socio-economic topics. Consultants are expected to challenge, scrutinise, and interrogate Heathrow Airport Ltd's (HAL) submissions, raise objections were justified, and help us secure favourable outcomes where required. The aim is to ensure that all potential impacts are properly understood, transparently presented, and robustly addressed in line with relevant legislation, guidance, and policy

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/060149-2026 |
| Notice type | UK4 - Tender Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 26 Jun 2026 |
| Submission deadline | 21 Jul 2026 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 27 Sep 2026 - 30 Nov 2026 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £360,000 |
| Lots value | £360,000 |
| 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 | LONDON BOROUGH OF HILLINGDON |
| Locality | UXBRIDGE |
| Post town | Southall |
| Postcode | UB8 1UW |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI7 Outer London - West and North West |
| ITL 3 | TLI74 Harrow and Hillingdon |
| Local authority | Hillingdon |
| Electoral ward | Uxbridge |
| Westminster constituency | Uxbridge and South Ruislip |
| Delivery location | TLI74 Harrow and Hillingdon |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services
- 73 - Research and development services and related consultancy services
- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 71313000 - Environmental engineering consultancy services
- 71315200 - Building consultancy services
- 71621000 - Technical analysis or consultancy services
- 73220000 - Development consultancy services
- 90713000 - Environmental issues consultancy services

## Release History

- 26 Jun 2026 at 09:11 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/060149-2026

## Documents

- https://www.find-tender.service.gov.uk/Notice/060149-2026
  26th June 2026 - Tender notice on Find a Tender

## Notice URLs

- https://supplierlive.proactisp2p.com/Account/Login
- 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-06bdbc. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-06bdbc.json.