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In deliveryUnited KingdomWorksFramework agreement£1,000,000,000Add to pipeline

*Decarbonisation & Investment Works Framework

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

PROSPER(buyer)

Published
Published 14 February 2025
Deadline
Closed 21 March 2025

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Overview

PROSPER established a multi-supplier framework worth £10 billion to deliver energy efficiency retrofit measures compliant with PAS 2035, alongside traditional investment and refurbishment works for domestic and public buildings across ten regional lots. The framework, awarded in June 2025 to 35 contractors including VINCI Construction UK Ltd, Mears Ltd, and EQUANS Regeneration Ltd, covers services such as heat pump installation, insulation, roofing, windows, electrical work, boiler replacement, and associated surveying and consultancy.

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Lots (10)

  • Lot 1 - North East

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in the North East. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Bell Group LimitedWon by Buston &Maughan LtdWon by Eco Approach LtdWon by EQUANS Regeneration LtdWon by Esh Construction LtdWon by Fortem Solutions LimitedWon by LivGreen Futures LtdWon by RE:GEN North East LtdWon by Sustainable Building Services (UK) LtdWon by Zenith Mechanical Services Ltd
  • Lot 10 - Wales

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in Wales. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by A Connolly LtdWon by Eco Approach LtdWon by Green Homes Grant Installs LtdWon by KrolCorlett Construction LtdWon by Cardo (Wales & West) Ltd (formerly LCB Construction Ltd)Won by Liberty Group Investments Ltd (T/A Liberty Group)Won by LivGreen Futures LtdWon by Novus Property Solutions LtdWon by VINCI Construction UK LtdWon by Zing Energy Ltd
  • Lot 2 – Yorkshire & Humber

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in Yorkshire & Humber. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by A Connolly LtdWon by Bell Group LimitedWon by Buston &Maughan LtdWon by Eco Approach LtdWon by EQUANS Regeneration LtdWon by Esh Construction LtdWon by Fortem Solutions LimitedWon by LivGreen Futures LtdWon by RE:GEN Yorkshire & East Midlands LtdWon by Sustainable Building Services (UK) LtdWon by Zenith Mechanical Services Ltd
  • Lot 3 – North West

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in North West. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by A Connolly LtdWon by Bell Group LimitedWon by Buston &Maughan LtdWon by CLC Contractors LtdWon by Eco Approach LtdWon by EQUANS Regeneration LtdWon by Fortem Solutions LimitedWon by LivGreen Futures LtdWon by RE:GEN North West LtdWon by Sustainable Building Services (UK) Ltd
  • Lot 4 – West Midlands

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in West Midlands. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Bell Group LimitedWon by Buston &Maughan LtdWon by CLC Contractors LtdWon by EQUANS Regeneration LtdWon by Fortem Solutions LimitedWon by Green Homes Grant Installs LtdWon by LivGreen Futures LtdWon by RE:GEN North West LtdWon by Sustainable Building Services (UK) LtdWon by Synergize Ltd
  • Lot 5 – East Midlands

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in East Midlands. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Bell Group LimitedWon by Buston &Maughan LtdWon by Fortem Solutions LimitedWon by Green Homes Grant Installs LtdWon by Guildmore LtdWon by LivGreen Futures LtdWon by PHS Home Solutions LtdWon by RE:GEN Yorkshire & East Midlands LtdWon by Sustainable Building Services (UK) LtdWon by Synergize Ltd
  • Lot 6 – East of England

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in East of England. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Arc Group London LtdWon by Aspect Group Services LtdWon by Bell Group LimitedWon by CLC Contractors LtdWon by Mears LtdWon by Mulalley & Company LtdWon by PHS Home Solutions LtdWon by Snug Home Insulations LtdWon by Synergize LtdWon by VINCI Construction UK Ltd
  • Lot 7 – South East

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in South East. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Arc Group London LtdWon by Eco Approach LtdWon by EQUANS Regeneration LtdWon by Etec Contract Services LtdWon by Guildmore LtdWon by Cardo (Wales & West) Ltd (formerly LCB Construction Ltd)Won by Liberty Group Investments Ltd (T/A Liberty Group)Won by Mears LtdWon by Mulalley & Company LtdWon by TSG Building Services plcWon by VINCI Construction UK Ltd
  • Lot 8 – South West

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in South West. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Broad Oak Properties LtdWon by CLC Contractors LtdWon by Cornerstone (East Anglia) LtdWon by Cardo (Wales & West) Ltd (formerly LCB Construction Ltd)Won by Liberty Group Investments Ltd (T/A Liberty Group)Won by Novus Property Solutions LtdWon by South Coast Building Company LtdWon by Sustainable Building Services (UK) LtdWon by Synergize LtdWon by Zing Energy Ltd
  • Lot 9 – London

    The Authority seeks to establish a multi-supplier Framework to provide Energy Efficiency Retrofit measures in accordance with PAS 2035, and traditional Investment and refurbishment works for domestic and public buildings for its Members and other Public Sector Contracting Bodies in London. Additional information: The Framework will run for a period of 48 months. The Authority seeks to appoint 10 Suppliers able to provide the requirements across the entire geographical area covered by this Lot. The Authority reserves the right to appoint additional Supplier(s) whose evaluated scores are within 0.50% of the total score achieved by the10th placed submission.

    Won by Arc Group London LtdWon by Eco Approach LtdWon by EQUANS Regeneration LtdWon by Etec Contract Services LtdWon by Guildmore LtdWon by Cardo (Wales & West) Ltd (formerly LCB Construction Ltd)Won by Mears LtdWon by Mulalley & Company LtdWon by TSG Building Services plcWon by VINCI Construction UK Ltd

Key details

Country
United Kingdom
Status
In delivery
Category
Works
Estimated value
£1,000,000,000
Procedure
Open
Contract type
Framework agreement
Published
14 February 2025
Deadline
Closed
Classification (CPV)
ElectricitySteam, hot water and associated productsSolar energyCentral-heating radiators and boilers and partsRoof works and other special trade construction worksBuilding installation workBuilding completion workInstallation services of electrical equipment+2 more

Award outcome

Awarded value
£10,000,000,000
Award date
19 June 2025
Contract period
— → 29 May 2029
Winners
  • A Connolly Ltd
  • Arc Group London Ltd
  • Aspect Group Services Ltd
  • Bell Group Limited
  • Broad Oak Properties Ltd
  • Buston &Maughan Ltd
  • CLC Contractors Ltd
  • Cardo (Wales & West) Ltd (formerly LCB Construction Ltd)
  • Cornerstone (East Anglia) Ltd
  • EQUANS Regeneration Ltd
  • Eco Approach Ltd
  • Esh Construction Ltd
  • Etec Contract Services Ltd
  • Fortem Solutions Limited
  • Green Homes Grant Installs Ltd
  • Guildmore Ltd
  • KrolCorlett Construction Ltd
  • Liberty Group Investments Ltd (T/A Liberty Group)
  • LivGreen Futures Ltd
  • Mears Ltd
  • Mulalley & Company Ltd
  • Novus Property Solutions Ltd
  • PHS Home Solutions Ltd
  • RE:GEN North East Ltd
  • RE:GEN North West Ltd
  • RE:GEN Yorkshire & East Midlands Ltd
  • Snug Home Insulations Ltd
  • South Coast Building Company Ltd
  • Sustainable Building Services (UK) Ltd
  • Synergize Ltd
  • TSG Building Services plc
  • VINCI Construction UK Ltd
  • Zenith Mechanical Services Ltd
  • Zing Energy Ltd

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    4 July 2025

  2. Contract Notice

    14 February 2025

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