Official UK procurement notice
Gally 30 - 31 Overroof and Refurb
Authority: The National Gallery
Sectors: Construction & Civil Engineering (45) Delivery: London (UKI32)
Published estimate£5,200,000≈ £5.2m / year · £6,240,000 inc. VAT0.1% above published estimate
Submissions closed 23 Mar 2026awarded 10 Sept 2026
Award (standstill) to CBRE MANAGED SERVICES LIMITED
Contract term 1 yrends 31 May 2027 · extension options published · starts 12 Jun 2026
What is being bought
Published requirement descriptionThe 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 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
- How the procedure runs: Procurement specific questionnaire will be used to shortlist 5 - 6 suppliers to be invited to tender. Clarification interviews may be held if needed
CPV: Refurbishment work · Roof works and other special trade construction works
The lotProcurement structure
single lot · value publishedLot #1AwardedPublished value£5,200,000
Pre-qualification & selection criteria (PQQ)3
- Economic & financial standing
As set out in the PSQ
- Technical & professional ability
As set out in the PSQ
- Condition of participationshortlisting
Top scoring suppliers following assessment of PSQ
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
How bids were scored
- Technical: sub criteria will be confirmed in the final tender pack
- Price
- Social Value
Conditions of participation3
- Economic & financial standing
As set out in the PSQ
- Technical & professional ability
As set out in the PSQ
- Condition of participationshortlisting
Top scoring suppliers following assessment of PSQ
Procedure terms & legal framework
From the official record- Procedure method
- Competitive flexible procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Works
- Notice status
- Awarded
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Yes (GPA)
- Recurring procurement
- Unspecified in notice
- First published
- 25 Feb 2026, 14:32 GMT
- Last source update
- 11 Sept 2026, 11:34 BST
- Award evaluation window
- Submission end – 1 Jun 2026
- FTS notice number
2026/S 000-016945- Latest notice
- Contract award notice (UK6)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-065c2cFind a Tender
- How it runs
Procurement specific questionnaire will be used to shortlist 5 - 6 suppliers to be invited to tender.
Clarification interviews may be held if needed
How it was run
Official noticeRun through: Delta eSourcing · Who buys & how to bid on Delta
Access & registration note: Free Select account; no DUNS asked at signup
- Requests to participate (first stage)
- 23 Mar 2026, 12:00 GMT
- Submission deadline
- 23 Mar 2026, 12:00 GMT
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Detailed submission instructions & authority contactsFrom official release
Timeline
25 Feb 2026 → 22 Sept 2026 · 7 dates- Tender notice published243 days ago25 Feb 2026, 14:32 GMT
- Submission deadline217 days ago23 Mar 2026, 12:00 GMT
- Award decision expected by147 days ago1 Jun 2026, 23:59 BST
- Contract starts137 days ago12 Jun 2026, 00:00 BST
- Assessment summaries sent46 days ago11 Sept 2026, 00:00 BST
- Latest notice published46 days ago11 Sept 2026, 11:34 BST
- Standstill ends34 days ago22 Sept 2026, 23:59 BST
Notice history
3 events · 1 release on Find a Tender · since 25 Feb 2026- Tender notice published25 Feb 2026, 14:32 GMTUK4
- Contract award notice published11 Sept 2026, 11:34 BSTUK6
- Contract signature expected28 Sept 2026, 23:59 BSTscheduled
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecastAwards 1
Awarded value £5,205,0001 award exc. VAT
Bids received 43 from SMEs
Named bidders 4published on the award notice
| Awarded to | Value | Date | Status |
|---|---|---|---|
| CBRE MANAGED SERVICES LIMITED29 Sept 2026 – 30 Sept 2027 | £5,205,000 | 10 Sept 2026standstill to 22 Sept 2026 | Standstill |
Bid statistics published by the authority
| Bids | SME | VCSE | Valid bid range |
|---|---|---|---|
| 4final-stage tenders | 3 | 0 | — |
Who bid
- wonCBRE Managed Services · Greater London
- did not winCONISTON LIMITEDSME · Greater London
- did not winARK BUILD PLCSME · East of England
- did not winQUINN (LONDON) LIMITED · Greater London
Bidders as named on the Procurement Act 2023 award notice. “Won” means the bidder holds an award on this notice.
Contracting authority & participating public bodies
Bidders & participating suppliers
4 commercial parties on the notice · 1 awarded- ARK BUILD PLCBidder / tenderer
- CBRE Managed ServicesAwarded supplier
- CONISTON LIMITEDBidder / tenderer
- QUINN (LONDON) LIMITEDBidder / tenderer
Official documents & specifications (2)
Official links; attachments are not copiedNotices published for this procedure
- Contract award notice Contract award notice on Find a Tender
- Tender notice Tender notice on Find a Tender