Notice Information
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
Notice Details
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
Buyer & Supplier
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
Further Information
Notice Documents
-
https://www.find-tender.service.gov.uk/Notice/016945-2026
25th February 2026 - Tender notice on Find a Tender
Open Contracting Data Standard (OCDS)
View full OCDS Record for this contracting process
The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.
{
"tag": [
"compiled"
],
"id": "ocds-h6vhtk-065c2c-2026-02-25T14:32:17Z",
"date": "2026-02-25T14:32:17Z",
"ocid": "ocds-h6vhtk-065c2c",
"initiationType": "tender",
"parties": [
{
"id": "GB-PPON-PGYR-7259-GLQG",
"name": "National Gallery",
"identifier": {
"scheme": "GB-PPON",
"id": "PGYR-7259-GLQG"
},
"address": {
"streetAddress": "Trafalgar Square",
"locality": "London",
"postalCode": "WC2N 5DN",
"country": "GB",
"countryName": "United Kingdom",
"region": "UKI32"
},
"contactPoint": {
"email": "contracting@nationalgallery.org.uk"
},
"roles": [
"buyer"
],
"details": {
"classifications": [
{
"id": "publicAuthorityCentralGovernment",
"scheme": "UK_CA_TYPE",
"description": "Public authority - central government"
}
]
}
}
],
"buyer": {
"id": "GB-PPON-PGYR-7259-GLQG",
"name": "National Gallery"
},
"tender": {
"id": "ocds-h6vhtk-065c2c",
"legalBasis": {
"id": "2023/54",
"scheme": "UKPGA",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
},
"title": "National Gallery Galleries 30 - 31 Overroof and Refurb",
"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",
"status": "active",
"items": [
{
"id": "1",
"additionalClassifications": [
{
"scheme": "CPV",
"id": "45260000",
"description": "Roof works and other special trade construction works"
},
{
"scheme": "CPV",
"id": "45453100",
"description": "Refurbishment work"
}
],
"deliveryAddresses": [
{
"region": "UKI32",
"country": "GB",
"countryName": "United Kingdom"
}
],
"relatedLot": "1"
}
],
"value": {
"amountGross": 6240000,
"amount": 5200000,
"currency": "GBP"
},
"procurementMethod": "selective",
"procurementMethodDetails": "Competitive flexible procedure",
"procedure": {
"features": "Procurement specific questionnaire will be used to shortlist 5 - 6 suppliers to be invited to tender. Clarification interviews may be held if needed"
},
"mainProcurementCategory": "works",
"aboveThreshold": true,
"coveredBy": [
"GPA"
],
"submissionMethodDetails": "https://www.delta-esourcing.com/tenders/UK-title/EFZW8FD683",
"submissionTerms": {
"electronicSubmissionPolicy": "allowed",
"languages": [
"en"
]
},
"expressionOfInterestDeadline": "2026-03-23T12:00:00Z",
"awardPeriod": {
"endDate": "2026-06-01T23:59:59+01:00"
},
"lots": [
{
"id": "1",
"status": "active",
"value": {
"amountGross": 6240000,
"amount": 5200000,
"currency": "GBP"
},
"awardCriteria": {
"criteria": [
{
"type": "quality",
"name": "Technical",
"description": "sub criteria will be confirmed in the final tender pack",
"numbers": [
{
"number": 1,
"weight": "order"
}
]
},
{
"type": "price",
"name": "Price",
"numbers": [
{
"number": 2,
"weight": "order"
}
]
},
{
"type": "quality",
"name": "Social Value",
"numbers": [
{
"number": 3,
"weight": "order"
}
]
}
]
},
"secondStage": {
"minimumCandidates": 5,
"maximumCandidates": 6
},
"selectionCriteria": {
"criteria": [
{
"type": "economic",
"description": "As set out in the PSQ"
},
{
"type": "technical",
"description": "As set out in the PSQ"
},
{
"description": "Top scoring suppliers following assessment of PSQ",
"forReduction": true
}
]
},
"contractPeriod": {
"startDate": "2026-06-12T00:00:00+01:00",
"endDate": "2027-05-31T23:59:59+01:00"
},
"hasOptions": true,
"options": {
"description": "Additional refurb work on adjacent gallery may be commissioned, subject to funding and programme"
}
}
],
"documents": [
{
"id": "conflictOfInterest",
"documentType": "conflictOfInterest",
"description": "Not published"
},
{
"id": "016945-2026",
"documentType": "tenderNotice",
"noticeType": "UK4",
"description": "Tender notice on Find a Tender",
"url": "https://www.find-tender.service.gov.uk/Notice/016945-2026",
"datePublished": "2026-02-25T14:32:17Z",
"format": "text/html"
}
]
},
"language": "en"
}