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Gally 30 - 31 Overroof and Refurb

National Gallery

Awarded
works

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Key details

Contracting authority
National Gallery
Public authority - central government
Region
London
Delivery: UKI32, United Kingdom
Contract value
£5,200,000ex VAT
Submissions closed
23 March 2026
Published
11 September 2026

Procurement

Contract period
29 September 2026 - 30 September 2027
1 year
Procedure type
Competitive flexible procedure
CPV classifications
  • 45260000 Roof works and other special trade construction works
  • 45453100 Refurbishment work

What happened

National Gallery awarded this contract to CBRE Managed Services worth £5,205,000 on 10 Sept 2026. The contract runs until 30 Sept 2027.

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 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

Awarded supplier

Supplier
CBRE Managed Services
Companies House: 1799580
Award value
£5,205,000
Award date
10 September 2026
Bidders
4 bidders

Contact

Address
Trafalgar Square, London, WC2N 5DN

Identifiers

Notice ID
086320-2026
OCID
ocds-h6vhtk-065c2c

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External ID: fts-ocds-h6vhtk-065c2c • Added 6 August 2026