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Palm House Conservation Package

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In brief

Royal Botanic Gardens, Kew is seeking a Principal Contractor for conservation, refurbishment, and accessibility works to the Grade I listed Palm House within the UNESCO World Heritage Site at Kew, United Kingdom. The estimated value is 24,000,000 GBP. The deadline for submissions is 9 December 2026. The 28-month contract details and submission instructions are available on the find-tender.service.gov.uk portal.

Updated November 05, 2026

Deadline
30 days left
December 09, 2026
Contract Details
Category
Restricted Procedure
Reference
103834-2026
Value
£24,000,000
Location
Outer London - West and North West, United Kingdom
Published
November 02, 2026
CPV Code
Project Timeline

Tender Published

November 02, 2026

Deadline for Questions

December 02, 2026

Submission Deadline

December 09, 2026

Contract Start Date

August 09, 2027

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Key facts

Estimated value
£24,000,000
Deadline
30 days left
CPV Code
45210000 — Building construction work
Procedure
Competitive flexible procedure
Lots
Divided into lots
Budget
£24,000,000
Duration
28 months
Location
Outer London - West and North West
Type
Restricted Procedure

Original Tender Description

Appointment of a Principal Contractor to deliver conservation, refurbishment, and accessibility works to the Grade I listed Palm House within the UNESCO World Heritage Site at Kew. • Scope of Works: Conservation and refurbishment of the historic Palm House structure and associated elements, including glazing replacement, wrought/cast ironwork conservation, historic ventilation system overhaul, stonework/dado repairs, rainwater goods restoration, accessibility enhancements, internal alterations, M&E works, and related enabling works. • Operating Environment: Delivered within a live operational environment of international heritage significance, requiring meticulous coordination with site visitors, staff, living collections, and ongoing garden operations and maintenance. • Package Boundaries: Excludes separate decarbonisation and landscaping packages, which will be procured under separate standalone contracts. For more information about this opportunity, please visit the eSourcing portal at: https://www.delta-esourcing.com/tenders/UK-UK-Richmond:-Building-construction-work./D47WHXCKR6 To respond to this opportunity, please click here: https://www.delta-esourcing.com/respond/D47WHXCKR6

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Basic Requirements

  • Company registration in EU required
  • Proven track record in similar projects
  • Financial stability documentation

Documents

3 documents available with AI summaries

OCDS RecordDOC
103834-2026_ocds_record.json

No summary available for this document.

OCDS Release PackageDOC
103834-2026_ocds_release.json

No summary available for this document.

Official PDF VersionPDF
103834-2026_official.pdf

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