Procurement Summary
Country: United Kingdom
Summary: Hounslow Heat Network
Deadline: 04 Dec 2026
Posting Date: 04 Nov 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 151946812
Document Ref. No.:
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
09320000 - Steam, hot water and associated products
42160000 - Boiler installations
42511110 - Heat pumps
44622000 - Heat-recovery systems
45232140 - District-heating mains construction work
45232141 - Heating works
45232142 - Heat-transfer station construction work
45251250 - District-heating plant construction work
45259300 - Heating-plant repair and maintenance work
45331000 - Heating, ventilation and air-conditioning installation work
50720000 - Repair and maintenance services of central heating
65400000 - Other sources of energy supplies and distribution
66122000 - Corporate finance and venture capital services
71314000 - Energy and related services
71321200 - Heating-system design services
71334000 - Mechanical and electrical engineering services
Purchaser's Detail
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Email: Login to see tender_detailsLogin to see detailsTender Details
Following Cabinet approval in December 2025, the London Borough of Hounslow ("the Council") intends to commence a procurement process in Spring 2027 to select a Heat Network Development Partner ("HNDP") to fund and deliver a district heating network across the borough (the "Hounslow Heat Network"). The Council proposes to partner with the HNDP through a Joint Venture with Golden Share. Scheme Overview The Hounslow Heat Network is a borough-wide low-carbon infrastructure programme to modernise and improve the resilience of heat supply across the borough. It is intended to be delivered in phases, starting with an anchor scheme using heat recovery from Thames Water's Mogden Waste Water Treatment Works and expanding in the future to serve public, commercial and residential customers across the borough. • Scale: the full build-out is expected to supply 484 GWh of annual heat demand through a 69 km network. • First phase (the reference scheme): 45 GWh annual heat demand through a 9.57km network with anchor loads, including West Middlesex University Hospital and new build and Council-owned assets. • Funding: the Council has secured £10.55m of Green Heat Network Fund ("GHNF") funding. • Strategic importance: identified by the Greater London Authority ("GLA") as a strategically valuable heat network area. Hounslow is also part of the National Zoning pipeline, having secured DESNZ funding to form a Zone Coordination Body for the borough and surrounding area. Who Should Take Part The Co...
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