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Official procurement procedure

Landscape Architect for New Wing at the National Gallery

No classification published
Location not published
Published value
£750,000
Submission deadline 17 Feb 2026, 12:00 GMT
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: National Gallery: "Landscape Architect for New Wing at the National Gallery". Published status: complete. Published value: £750,000. 1 published lot. Recorded submission deadline: 17 Feb 2026, 12:00 GMT. See the official notice for participation instructions.
Contracting AuthorityNational GalleryScope & CategoriesNot publishedSubmission Window
Closed
17 Feb 2026, 12:00 GMT
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£750,000
Bidder Intelligence · Authority Profile: National Gallery
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for National Gallery. 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
6.3Bids / Report
0% of reports have one bid
Supplier ConcentrationNo estimate
Insufficient attributable awardsNo concentration estimate available
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 4 active published awards; 12 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 Unpublished data stays unknown.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.
Procedure terms
Contracting AuthorityNational Gallery
Procedure methodNot published
Procurement categoryNot published
Statuscomplete
Framework / DPSNot published
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published21 Jul 2026, 10:26 BST
Last source update21 Jul 2026, 10:26 BST
Recurring procurementNot published
ClassificationNot published
Delivery areaLocation not published
OCIDocds-h6vhtk-060b0b
What is being bought
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.
What changed
From the official release history
  1. tender value changed
    21 Jul 2026, 10:26 BST
  2. Status changed to complete
    21 Jul 2026, 10:26 BST
  3. Official notice release published
    21 Jul 2026, 10:26 BST
  4. Published value updated to £750,000
    21 Jan 2026, 13:11 GMT
  5. Status changed to active
    21 Jan 2026, 13:11 GMT
  6. Official notice release published
    21 Jan 2026, 13:11 GMT
  7. Buyer information updated
    21 Jan 2026, 13:11 GMT
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    complete
    Published valueNot published
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    21 Jul 2026, 10:26 BST
  2. Submission deadline
    17 Feb 2026, 12:00 GMT
  3. Award pending
    21 Jul 2026, 00:00 BST · £822,848
Commercial outcome and competition
Awards
GUSTAFSON PORTER + BOWMAN LLP
£822,848 · 21 Jul 2026, 00:00 BST · pending
ContractsNo contract published
Bid statistics
bids: 4 (lot 1)
finalStageBids: 4 (lot 1)
smeFinalStageBids: 4 (lot 1)
vcseFinalStageBids: 0 (lot 1)
Buyer and organisations in this procedure

National Gallery

Contracting authority GB-PPON-PGYR-7259-GLQG
View buyer profile
  • National Gallery
    buyer

    GB-PPON: PGYR-7259-GLQG
    Trafalgar Square, London, UKI32, WC2N 5DN, GB
  • GUSTAFSON PORTER + BOWMAN LLP
    supplier

    GB-COH: OC369446 · GB-PPON: PPHB-9757-TTXV
    1 Cobham Mews, London, UKI31, NW1 9SB, GB
Award and contract changes
Documents (0)
Official links; attachments are not copied
No data
No linked documents are published
Related procedures (0)
No data
No related procedures published