GOVERNMENT PROPERTY AGENCY has floated a tender for Prior Information Notice - Project Wren. The project location is United Kingdom and the tender is closing on 15 Jul 2025. The tender notice number is Project Wren, while the TOT Ref Number is 121069143. Bidders can have further information about the Tender and can request the complete Tender document by Registering on the site.

Expired Tender

Procurement Summary

Country : United Kingdom

Summary : Prior Information Notice - Project Wren

Deadline : 15 Jul 2025

Other Information

Notice Type : Tender

TOT Ref.No.: 121069143

Document Ref. No. : Project Wren

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

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Tender Details

Prior Information Notice (PIN)

The purpose of this PIN is to maximise transparency and competition for the upcoming tender being carried out via the Crown Commercial Services RM6313 Demand Management & Renewables Dynamic Purchasing (DPS) System. https://www.crowncommercial.gov.uk/agreements/RM6313

All details in this PIN are subject to updates or change. It is not a formal invitation to tender.

Procurement / Project Information

Project Wren Scope:



The Whitehall District Heating System (WDHS) is currently powered by 4 large boilers and supplies heat to 17 Buildings across Whitehall in London. Project WREN (Whitehall Renewable Energy Network), aims to provide enabling works to potentially decarbonise the WDHS in future years to come.



Project WREN will reduce the operating temperature from 145 degrees to 95 degrees and introduce a variable flow rate across the system; to achieve this the project will need to replace 49 Plate Heat Exchangers across 24 plant rooms in 11 buildings, as well as carrying out some modifications to the primary side pumps within the main boiler house. The new PHE's must be capable to withstand a potential second drop in operating temperature in the future to 65 degrees.





Not all plantrooms are the same and therefore all designs will need to be tailored to each specific plantroom. The contract will be a design and build contract, the contractor will be given a RIBA 3 developed design which they will progress to a RI...
Location Of Contract : London
Industry : District heating - 09323000 District-heating plant construction work - 45251250
Published Date : 17 June 2025
Closing Date : 15 July 2025

Documents

 Tender Notice


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