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Technical Review of the emerging Heathrow Airport Development Consent Order Proposal

London Borough of Hillingdon

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Key dates and value

Status: Closed
Submission deadline: 21 Jul 2026
Published: 26 Jun 2026
Estimated value: £360k
Contract start: 28 Sept 2026
Contract end: 30 Nov 2026
Location: Uxbridge, London
Notice type: UK4
Buyer type: Local Authority

Overview

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

CPV 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

About the buyer

London Borough of Hillingdon has published 63 tender notices since 7 Oct 2023, with a combined advertised value of £159m. 16 of them are currently open.

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Source: Find a Tender. Contains public sector information licensed under the Open Government Licence v3.0. Details may change; always check the original notice before bidding.

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