Tender

National Gallery Galleries 30 - 31 Overroof and Refurb

NATIONAL GALLERY

This public procurement record has 1 release in its history.

Tender

25 Feb 2026 at 14:32

Summary of the contracting process

The National Gallery is seeking to refurbish the interiors of Galleries 30 and 31, enhancing environmental control through new roof glazing and additional insulation. Located at Trafalgar Square, London, this public authority central government project follows a competitive flexible procedure with a selective method. The procurement process is currently in the tender stage, with an expression of interest deadline set for 23 March 2026. The works involve structural alterations, installation of new AC systems, and repairs to internal finishes, with a contract value estimated at £5,200,000. The procurement is above the threshold and covered by GPA, aimed at constructions classified under roof works and refurbishment. The award period ends on 1 June 2026 and the contract period runs from 12 June 2026 to 31 May 2027.

This tender presents opportunities for construction businesses specialising in refurbishment and roof works to expand their portfolio by delivering a high-value project for a prestigious cultural institution. Companies with strengths in technical execution and capable of adhering to social values will find this project appealing. The procurement process involves shortlisting 5 to 6 suppliers who can demonstrate economic and technical criteria through a procurement-specific questionnaire. Successful bidders may have further opportunities for additional refurbishment, subject to funding and programme. It's a lucrative opportunity for firms capable of delivering quality workmanship in complex renovation projects.

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Notice Title

National Gallery Galleries 30 - 31 Overroof and Refurb

Notice Description

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 facade 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

Lot Information

Lot 1

Options: Additional refurb work on adjacent gallery may be commissioned, subject to funding and programme

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-065c2c
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/016945-2026
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
UK4 - Tender Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Selective
Procurement Method Details
Competitive flexible procedure
Tender Suitability
Not specified
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

45 - Construction work


CPV Codes

45260000 - Roof works and other special trade construction works

45453100 - Refurbishment work

Notice Value(s)

Tender Value
£5,200,000 £1M-£10M
Lots Value
£5,200,000 £1M-£10M
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
25 Feb 20262 weeks ago
Submission Deadline
Not specified
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
11 Jun 2026 - 31 May 2027 6-12 months
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
NATIONAL GALLERY
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
LONDON
Postcode
WC2N 5DN
Post Town
Central London
Country
England

Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI3 Inner London - West
Small Region (ITL 3)
TLI35 Westminster and City of London
Delivery Location
TLI32 Westminster

Local Authority
Westminster
Electoral Ward
St James's
Westminster Constituency
Cities of London and Westminster

Open Contracting Data Standard (OCDS)

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