TenderlineUK
Procurement Intelligence
Official OCDS
Find a Tender
active
Official procurement procedure

National Gallery Galleries 30 - 31 Overroof and Refurb

Refurbishment work
Roof works and other special trade construction works
London (UKI32)
Official notice
Published value
£5,200,000
Submission deadline 23 Mar 2026, 12:00 GMT
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: National Gallery: "National Gallery Galleries 30 - 31 Overroof and Refurb". Published status: active. Published value: £5,200,000. 1 published lot. Recorded submission deadline: 23 Mar 2026, 12:00 GMT. See the official notice for participation instructions.
Contracting AuthorityNational GalleryScope & CategoriesNot publishedSubmission Window
Closed
23 Mar 2026, 12:00 GMT
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£5,200,000
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 Unpublished data stays unknown.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
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
Published25 Feb 2026, 14:32 GMT
Last source update25 Feb 2026, 14:32 GMT
Recurring procurementNot published
ClassificationRefurbishment work, Roof works and other special trade construction works
Delivery area
London (UKI32)
OCIDocds-h6vhtk-065c2c
What is being bought
The purpose of this project is to refurbish the interiors of galleries 30 and 31 and enhancing the environmental control of both galleries through new roof glazing, new solar blinds, new air conditioning and associated ductwork and additional insulation to the external façade of Gallery 31. The anticipated scope of works includes: • Structural alterations including extending the steel frame at roof level • A new external 'over-roof' to replace the existing including new glazing and new solar control blinds. Includes new guarding's, new roller gantries, replacement roof finishes, new louvres and all associated flashings and membranes • New external wall insulation • New waterproofing and leak detection within the existing roof voids • Installation and commissioning of all MEP systems including integration with the existing BMS. This to include new AC and associated MEP designed AHU so both G30 and 31 are both air conditioned to the gallery's conditions and specification. • Installation of all walls, floor and ceiling finishes including new gilding to ornate ceiling plasterwork • Repairs to existing retained internal finishes • New external steel gantry for plant relocation, access and maintenance
What changed
From the official release history
  1. Published value updated to £5,200,000
    25 Feb 2026, 14:32 GMT
  2. Status changed to active
    25 Feb 2026, 14:32 GMT
  3. Official notice release published
    25 Feb 2026, 14:32 GMT
  4. Buyer information updated
    25 Feb 2026, 14:32 GMT
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    active
    Published value£5,200,000
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    25 Feb 2026, 14:32 GMT
  2. Submission deadline
    23 Mar 2026, 12:00 GMT
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

National Gallery

Contracting authority GB-PPON-PGYR-7259-GLQG
View buyer profile
Documents (2)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published