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Technical Review of the emerging Heathrow Airport Development Consent Order Proposal

Building consultancy services
Development consultancy services
Environmental engineering consultancy services
+2 more
London (UKI74)
Official notice
Published value
£360,000
Submission deadline 21 Jul 2026, 17:00 BST
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: London Borough of Hillingdon: "Technical Review of the emerging Heathrow Airport Development Consent Order Proposal". Published status: active. Published value: £360,000. 1 published lot. Recorded submission deadline: 21 Jul 2026, 17:00 BST. See the official notice for participation instructions.
Contracting AuthorityLondon Borough of HillingdonScope & CategoriesNot publishedSubmission Window
Closed
21 Jul 2026, 17:00 BST
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£360,000
Bidder Intelligence · Authority Profile: London Borough of Hillingdon
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for London Borough of Hillingdon. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
5.8Bids / Report
0% of reports have one bid
Supplier ConcentrationHigh Concentration
O'HARA BROS. SURFACING LIMITEDTop vendor: 99.4% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 71 active published awards; 14 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
O'HARA BROS. SURFACING LIMITED1 win£127,886,400
Central and North-West London NHS Foundation Trust1 win£302,939
CENTRAL AND NORTH WEST LONDON NHS FOUNDATION TRUST1 win£238,343
Electrolux Professional Limited1 win£153,319
Inform Holdings Limited1 win£50,000
Procedure terms
Contracting AuthorityLondon Borough of Hillingdon
Procedure methodNot published
Procurement categoryNot published
Statusactive
Framework / DPSNot published
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published26 Jun 2026, 10:11 BST
Last source update26 Jun 2026, 10:11 BST
Recurring procurementNot published
ClassificationBuilding consultancy services, Development consultancy services, Environmental engineering consultancy services, Environmental issues consultancy services, Technical analysis or consultancy services
Delivery area
London (UKI74)
OCIDocds-h6vhtk-06bdbc
What is being bought
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
What changed
From the official release history
  1. tender value changed
    26 Jun 2026, 10:11 BST
  2. Status changed to active
    26 Jun 2026, 10:11 BST
  3. Official notice release published
    26 Jun 2026, 10:11 BST
  4. Submission deadline changed to 21 Jul 2026, 17:00 BST
    26 Jun 2026, 10:11 BST
  5. Buyer information updated
    26 Jun 2026, 10:11 BST
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    active
    Published value£360,000
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    26 Jun 2026, 10:11 BST
  2. Submission deadline
    21 Jul 2026, 17:00 BST
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

London Borough of Hillingdon

Contracting authority GB-PPON-PHZZ-4724-NYPH
View buyer profile
Documents (2)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published
Planning and rationale
Planning budgetNot published
No-engagement rationaleNo pre market engagement undertaken due to urgency and time sensitivity
Procedure rationaleNot published