Pre-Tender

Hounslow Heat Network

Tender Published: 3rd Nov 2026 Deadline: 4th Dec 2026

AI Tender Brief

Building maintenance and minor civil engineering works across the Lisburn and Castlereagh City Council area.

Procedure *****
Suitable for SME *****
Contract Value *****
Location *****

Description

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 d ....see more

Engagement

How The Engagement Will Work The Council will conduct a two-stage preliminary market engagement. Stage 1 will share details of the heat network and the current reference design work, so that interested parties can explore the opportunity and the Coun ....see more

Procurement Timeline


Published 3rd Nov 2026
Deadline 4th Dec 2026
Contract Start *****
Contract End *****
Estimated Publication *****
Extended Date *****

Requirements

Key requirements

  • Building maintenance services
  • Minor civil engineering works
  • Compliance with submission requirements
  • Submission via the stated procurement process

Classification

Regions London
CPV Codes

9320000

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

Tender Lots

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Tender Attachments

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How to Participate

Submission method eTenders NI Portal Deadline 4th Dec 2026 Procedure N/A Enquiries Via eTendersNI Portal

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