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00350-AST Whole House Retrofit Installation Works 2026-2030

Buyer: Stonewater Limited

Deadline
02 Feb 2026, 12:00
Region
UKG
Value
Type
works
SME fit
Duration

Description

Stonewater would like to appoint suitable contractors to deliver it's 2026-2030 retrofit programme. Our programme is informed by the Net Zero Investment Plan and includes the delivery of retrofit works across multiple funding streams. Works must be carried out in compliance with PAS2035 and PAS2030. The measures to be installed will include but not be limited to: - Insulation - Windows and doors - Heating systems - Solar PV - Ventilation Works will be delivered nationally but split into 4 regional lots. Contractors will be expected to deliver whole house retrofit and at least one element must involve self-delivery. The estimated contract value of £62.2m (incl VAT) is across all lots. Please see lot information to see how each lot is split value wise over the duration of the first 4 years. For more information about this opportunity, please visit the Delta eSourcing portal at: https://www.delta-esourcing.com/tenders/UK-UK-Whetstone:-Refurbishment-work./6YQFB48758 To respond to this opportunity, please click here: https://www.delta-esourcing.com/respond/6YQFB48758

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Key details
CPV category
Procurement method
Open procedure
Published
18 Dec 2025 12:05
VCSE suitable
Reference
OCID
ocds-h6vhtk-05f8eb
Notice ID
00350-AST
In our database since
18 Aug 2026