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Boiler Room Upgrade at Kensington Palace

Open
0112/PPTOInternational

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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The Royal Household is soliciting proposals for the Boiler Room Upgrade at Kensington Palace under solicitation 0112/PPTO. The project involves replacing end-of-life atmospheric gas boilers with high-efficiency condensing boilers and installing new hot water cylinders, plate heat exchangers, pipework, and valves. The scope includes surveying and relining or replacing flues, upgrading gas supply infrastructure by replacing obsolete mechanical gas drop safety valves with electrically operated solenoid valves, and replacing all thermostatic radiator valves and lockshield valves. Additionally, the contractor must handle the removal of redundant equipment, electrical installations, system cleaning and dosing, and necessary builders' work and redecoration. The final installation must improve energy efficiency and be designed to facilitate future integration into a district heat network. The estimated contract value is 325,000 GBP including VAT, with a performance period from March 31, 2027, to June 30, 2027. Award criteria are weighted based on quality at 50%, price at 40%, and sustainability at 10%, with a particular suitability for small and medium-sized enterprises. Tenders must be submitted electronically by December 11, 2026, at 11:00 am. The contractor is responsible for testing, commissioning, and providing all relevant certification, operation and maintenance manuals, and handover documentation. The primary point of contact for this procurement is Nik Vidler.

General Info

Proposal for upgrading Kensington Palace's boiler room to improve energy efficiency.

Agency

The Royal Household

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

Not specified

Set-Aside

NONE

Documents

1
PDF, High priority: read this firstrfp
High

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Timeline

PhaseSolicitation
Posted

Solicitation

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Organization & Contact Information

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AgencyThe Royal Household
Contacts1 person available
OfficeN/A
Organization / AgencyThe Royal Household
Office AddressN/A
Contacts
Nik Vidler
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Full Description

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The works are located within the Boiler Room serving the offices in apartments at Kensington Palace. The project comprises the replacement of the existing end-of-life atmospheric gas boilers with new high-efficiency condensing boilers, together with the installation of new hot water cylinders, associated pipework, valves and plate heat exchangers. The new heating system shall be designed to facilitate future connection to a heat network, which is currently being investigated through a joint RHPS/HRP feasibility study. The existing boiler flues, originally designed for atmospheric boilers, shall be surveyed and either replaced or relined as required to suit the new plant. The Contractor shall also assess the adequacy of the existing gas supply and undertake any necessary upgrades, including the replacement of obsolete mechanical gas drop safety valves with modern electrically operated solenoid valves. The works shall include, but not be limited to: •Removal and disposal of existing boilers, associated plant and redundant equipment. •Installation, testing and commissioning of new condensing boilers. •Installation of new hot water cylinders, plate heat exchangers, pipework, valves and associated ancillaries. •Survey, replacement and/or relining of existing flues as required. •Upgrades to the gas supply infrastructure where necessary. •Removal and replacement of all electrical installations and equipment required to serve the new plant. •Cleaning, flushing and dosing of the existing heating system to protect both the new plant and retained system components. •Replacement of all thermostatic radiator valves (TRVs) and lockshield valves. •Associated builders' work, making good and redecoration of the plant room upon completion of the works. •Testing, commissioning and provision of all relevant certification, operation and maintenance manuals, and handover documentation. The completed installation shall provide a significantly improved level of energy efficiency compared with the existing system while maintaining reliable heating and hot water services and enabling future integration with a district heat network.

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