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AwardedUnited KingdomWorksFramework agreementAdd to pipeline

*Decarbonisation & Investment Works Framework [DN762948]

Awarded to A Connolly Ltd, Arc Group London Ltd, Aspect Group Services Limited +31 more

PROSPER(buyer)

Published
Published 4 July 2025
Deadline
Closed 21 March 2025
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Overview

PROSPER has awarded a £1 billion multi-supplier framework to 34 contractors for energy efficiency retrofit measures and investment works on domestic and public buildings across ten regional lots in England, Wales, and surrounding areas. The framework covers PAS 2035-compliant energy efficiency retrofits including heat pumps, insulation, renewable energy systems, and traditional refurbishment works such as kitchens, bathrooms, roofing, and structural repairs. The award was completed on 19 June 2025, with up to ten principal contractors appointed per regional lot to deliver the full scope of services.

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Key details

Country
United Kingdom
Status
Awarded
Category
Works
Procedure
Open
Contract type
Framework agreement
SME suitable
Yes
Published
4 July 2025
Deadline
Closed
Classification (CPV)
Electricity, heating, solar and nuclear energyCentral-heating radiators and boilers and partsRoof works and other special trade construction worksBuilding installation workBuilding completion workInstallation services of electrical equipmentArchitectural, engineering and surveying services

Award outcome

Awarded value
£1,000,000,000
Award date
19 June 2025
Contract period
22 June 2025 → 22 June 2029
Winners
  • A Connolly Ltd
  • Arc Group London Ltd
  • Aspect Group Services Limited
  • Bell Group Ltd
  • Broad Oak Properties Ltd
  • Buston and Maughan
  • CLC Contractors Limited
  • Cardo (Wales & West) Limited
  • Cornerstone (East Anglia) Limited
  • Eco Approach Ltd
  • Equans Regeneration Limited
  • Esh Construction Ltd
  • Etec Contract Services Ltd
  • Fortem Solutions Limited
  • Green Homes Grant Installs Ltd
  • Guildmore Limited
  • Krol Corlett Construction Ltd
  • Liberty Group Investments Ltd. T/A Liberty Group
  • LivGreen Futures Limited
  • Mears Limited
  • Mulalley & Company Limited
  • Novus Property Solutions Ltd
  • PHS Home Solutions Limited
  • RE: GEN North West Limited
  • RE:GEN North East Limited
  • RE:GEN Yorkshire and East Midlands Limited
  • Snug Home Insulations Ltd
  • South Coast Building Company Ltd
  • Sustainable Building Services (UK) Ltd
  • Synergize Ltd
  • TSG Building Services Plc
  • VINCI Construction UK Limited
  • Zenith Mechanical Services Limited
  • Zing Energy Ltd

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Notice history

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  1. Contract Award Notice

    4 July 2025

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