RFP QuestBeta
ClosedStage · contract

whg

Decarbonisation Works - ECO 4 Funding

ConstructionCPV 45000000 45200000 45210000
Value£4.0m
Deadline6 Aug 2025
Published3 Dec 2025
RegionLondon
Timeline
Published 3 Dec 2025ClosedCloses 6 Aug 2025
Contract value in context
£4.0mtotal contract value
median £158k
this tender£0£6.5m

This is a large award for Construction — above three-quarters of comparable contracts. Based on 64,002 valued Construction tenders in our corpus.

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The brief

This contract is to be delivered drawing upon ECO4 funding, which is aimed at improving energy efficiency in homes with an EPC rating of D-G.

The scheme is funded by major energy suppliers who are obligated to deliver energy-saving measures to eligible households.

The scope of work is the following - - Retrofit assessments, mainly targeting properties that have an EPC rating of D, to inform us what measures we need to take to increase the rating to a C. - Remedial works to increase EPC rating - Install measures like insulation (loft, cavity wall, solid wall), heating upgrades (new boilers, heat pumps), and solar panel installation.

Key requirements

What the supplier must deliver

01

The scheme is funded by major energy

The scheme is funded by major energy suppliers who are obligated to deliver energy-saving measures to eligible households.

02

Retrofit assessments, mainly targeting properties that have

Retrofit assessments, mainly targeting properties that have an EPC rating of D, to inform us what measures we need to take to increase the rating to a C.

Derived from the notice text — always confirm against the original documents.

What this bid requires

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Source & provenance
OCID
0eabfc41-373f-4e4d-a7b5-9c0e9a5bf0c3
Stage
contract · Contract
Source
Contracts Finder
Buyer ref
WALLSLIVE-DN799354-61517046
View the original notice on Contracts Finder

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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