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Landscape Architect for the New Wing at the National Gallery

Published 7 Oct 2026
7 Oct 2026


Reference: 262704DLA
The National Gallery is appointing a Landscape Architect with the capability and capacity to design and support the delivery of landscape, public realm and external works for a new wing to the Gallery, located on Trafalgar Square in central London. The contract will cover RIBA stages 1 - 7 The role of the Landscape Architect will include, as a minimum: • Lead and coordinate landscape and public realm design inputs in support of the project brief, architectural intent and wider estate context. • Develop landscape design information appropriate to each RIBA Stage, including strategies, drawings, schedules, specifications and coordination information. • Coordinate interfaces with the Architect, engineers, specialist consultants and the wider project team, including interfaces with existing site conditions and live operational constraints. • Support statutory and technical approvals, including planning and listed building consent processes, highways/public realm approvals where relevant, and engagement with statutory authorities. • Support procurement activities, tender queries, design development during contractor procurement and responses to technical clarifications. • Provide construction-stage support including site attendance as required, responses to RFIs, inspections, review of contractor proposals, and support to handover, defects and post-completion activities.

Full CPV breakdown

  • 71420000 — Landscape architectural services (primary)

Notice details

Buyer type
Central government
Competition
Restricted / competitive (suppliers are shortlisted first)
Contract type
Services
Winning supplier
SME
Procurement method
Competitive flexible procedure
Main category
Services
Legal basis
UKPGA 2023/54
Notice status
Complete
Award status
Active
Language
EN
Published
07 Oct 2026 10:56
OCID
ocds-h6vhtk-060b0b
Notice ID
262704DLA

Organisations on this notice

1 Cobham Mews, London, NW1 9SB, United Kingdom
GB-COH OC369446

Everything the publisher included in this notice, organised by section.

Organisations

Party 1 › Name National Gallery
Party 1 › Address › Street Trafalgar Square
Party 1 › Address › Town / city London
Party 1 › Address › Postcode WC2N 5DN
Party 1 › Address › Country GB
Party 1 › Address › Country United Kingdom
Party 1 › Address › Region (NUTS) UKI32
Party 1 › Contact › Email contracting@nationalgallery.org.uk
Party 1 › Role buyer
Party 1 › Classification › Description Public authority - central government
Party 2 › Name GUSTAFSON PORTER + BOWMAN LLP
Party 2 › Address › Street 1 Cobham Mews
Party 2 › Address › Town / city London
Party 2 › Address › Postcode NW1 9SB
Party 2 › Address › Country GB
Party 2 › Address › Country United Kingdom
Party 2 › Address › Region (NUTS) UKI31
Party 2 › Contact › Email enquiries@gp-b.com
Party 2 › Role supplier
Party 2 › Link https://www.gp-b.com/
Party 2 › Business size sme
Party 2 › VCSEs No
Party 2 › Public service mission organisation No
Party 2 › Sheltered workshop No

Buyer

Name National Gallery

Tender

Title Landscape Architect for the New Wing at the National Gallery
Status complete
Procedure type selective
Procedure Competitive flexible procedure
Lot › Status complete
Document › Document type Conflict of interest
Document › Description Not published

Awards

Status active
Category services
Supplier › Name GUSTAFSON PORTER + BOWMAN LLP
Item › CPV › Description Landscape architectural services
Item › Delivery › Region (NUTS) UKI32
Item › Delivery › Country GB
Item › Delivery › Country United Kingdom

Contracts

Status active
Contract period › Start 3 Aug 2026
Contract period › End 31 Aug 2033
Value › Value incl. VAT £987,418
Value › Value £822,848
Value › Currency GBP
Above threshold Yes
Signed 3 Aug 2026
No Agreed Metrics Rationale under £5million
Document › Document type Contract notice
Document › Description Contract details notice on Find a Tender
Document › Link https://www.find-tender.service.gov.uk/Notice/094592-2026
Document › Published 7 Oct 2026
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