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UK2

Energy and Decarbonisation Framework - Preliminary Market Engagement

  • First published: 01 August 2025
  • Last modified: 01 August 2025
  • Record interest

     

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Contents

Summary

OCID:
ocds-h6vhtk-056542
Published by:
Caerphilly County Borough Council
Authority ID:
AA0272
Publication date:
01 August 2025
Deadline date:
29 August 2025
Notice type:
UK2
Has documents:
No
Has SPD:
No
Has Carbon Reduction Plan:
N/A

Abstract

Caerphilly County Borough Council is undertaking this preliminary market engagement exercise to seek feedback from suppliers, contractors and other interested parties concerning the Council’s intention to establish a Framework for the provision of retrofit and decarbonisation works.Scope of Works - The framework will encompass a wide range of activities, including:Energy Assessments, Design and Planning: Conducting detailed property surveys to determine energy performance and develop tailored retrofit strategies, design and coordination.Insulation and Weatherproofing: Installing and upgrading loft, cavity wall, and external wall insulation to enhance thermal efficiency.Structural Work: Allowance for remedial structural works to take place, such as cavity wall ties, expansion joints etc.Heating System Upgrades: Transitioning to low-carbon heating solutions such as air source heat pumps and district heating networks.Windows and Doors: Replacing outdated glazing with double/triple glazing and implementing airtight sealing to minimise heat loss.Renewable Energy Systems: Installing solar PV panels, battery storage systems, and energy management solutions to harness renewable energy sources.Ventilation and Air Quality Improvements: Installing Mechanical Ventilation with Heat Recovery (MVHR) systems to maintain optimal indoor air quality and mitigate damp issues.Quality Assurance and Compliance: Implementing rigorous inspections, performance testing, and ongoing monitoring to maintain PAS 2035 standards.Training and Workforce Development: Offering PAS 2035 training programs for contractors and staff to ensure knowledge transfer and compliance.Resident Engagement: Educating tenants on retrofit benefits, providing clear guidance on how to maximise energy savings post-installation.Post-Retrofit Maintenance and Support: Developing long-term maintenance strategies to ensure sustained efficiency and performance.

Full notice text

Scope

Procurement reference

CCBC/PS2671/25/CT

Procurement description

Caerphilly County Borough Council is undertaking this preliminary market engagement exercise to seek feedback from suppliers, contractors and other interested parties concerning the Council’s intention to establish a Framework for the provision of retrofit and decarbonisation works.

Scope of Works - The framework will encompass a wide range of activities, including:

Energy Assessments, Design and Planning: Conducting detailed property surveys to determine energy performance and develop tailored retrofit strategies, design and coordination.

Insulation and Weatherproofing: Installing and upgrading loft, cavity wall, and external wall insulation to enhance thermal efficiency.

Structural Work: Allowance for remedial structural works to take place, such as cavity wall ties, expansion joints etc.

Heating System Upgrades: Transitioning to low-carbon heating solutions such as air source heat pumps and district heating networks.

Windows and Doors: Replacing outdated glazing with double/triple glazing and implementing airtight sealing to minimise heat loss.

Renewable Energy Systems: Installing solar PV panels, battery storage systems, and energy management solutions to harness renewable energy sources.

Ventilation and Air Quality Improvements: Installing Mechanical Ventilation with Heat Recovery (MVHR) systems to maintain optimal indoor air quality and mitigate damp issues.

Quality Assurance and Compliance: Implementing rigorous inspections, performance testing, and ongoing monitoring to maintain PAS 2035 standards.

Training and Workforce Development: Offering PAS 2035 training programs for contractors and staff to ensure knowledge transfer and compliance.

Resident Engagement: Educating tenants on retrofit benefits, providing clear guidance on how to maximise energy savings post-installation.

Post-Retrofit Maintenance and Support: Developing long-term maintenance strategies to ensure sustained efficiency and performance.

Main category

Works

Delivery regions

  • UKL16 - Gwent Valleys

Total value (estimated)

200000000 GBP Excluding VAT

240000000 GBP Including VAT

Contract dates (estimated)

01 April 2026, 00:00AM to 31 March 2029, 23:59PM

Extension end date (if all the extensions are used): 31 March 2034

Is a framework being established?

Yes

Contracting authority

Caerphilly County Borough Council

Identification register:

  • GB-PPON

Address 1: Penallta House, Tredomen Park

Town/City: Hengoed

Postcode: CF82 7PG

Country: United Kingdom

Website: www.caerphilly.gov.uk

Public Procurement Organisation Number: PWHP-2369-JPYL

Contact name: Connor Thomas

Email: Thomac21@caerphilly.gov.uk

Organisation type: Public authority - sub-central government

Devolved regulations that apply: Wales

Procedure

Is the total value above threshold?

Above threshold

Lots

Divided into 1 lots

Lot number: 1

CPV classifications

  • 45111250 - Ground investigation work
  • 45111240 - Ground-drainage work
  • 45300000 - Building installation work
  • 45400000 - Building completion work
  • 71210000 - Advisory architectural services
  • 71220000 - Architectural design services
  • 71200000 - Architectural and related services
  • 50710000 - Repair and maintenance services of electrical and mechanical building installations
  • 45112700 - Landscaping work
  • 45260000 - Roof works and other special trade construction works
  • 71310000 - Consultative engineering and construction services
  • 71320000 - Engineering design services

Delivery regions

  • UKL16 - Gwent Valleys

Sustainability

Small and medium-sized enterprises (SME)

Contract start date (estimated)

01 April 2026, 00:00AM

Contract end date (estimated)

31 March 2029, 23:59PM

Extension end date (estimated)

31 March 2034, 23:59PM

Can the contract be extended?

Yes

Engagement

Engagement process description

Caerphilly County Borough Council (the “Council”) is seeking feedback from suppliers, contractors and other interested parties to help the Council to increase its market understanding and inform the development of the procurement to ensure that it meets the Council’s objectives.

This preliminary market engagement exercise is open to all interested parties.

To participate in the preliminary market engagement exercise, please ensure you have an active account on our e-Tendering portal, Proactis:

https://supplierlive.proactisp2p.com/

Within Proactis, you can find the exercise within the opportunity:

Energy and Decarbonisation Framework - Preliminary Market Engagement

RQST14531

The exercise consists of two elements, the Preliminary Market Engagement Document, which can be found within the Request Documents tab, and the Preliminary Market Engagement Questionnaire, linked further below.

To participate in the exercise, please download and review the Preliminary Market Engagement Document. Once you have read through the document and supporting appendices, please complete the Preliminary Market Engagement Questionnaire.

For support and assistance with participating in this exercise, please contact a member of the Supplier Relationship Team, who’s details have been provided below:

Jemma Ford

01443 863163

fordj1@caerphilly.gov.uk

Hayley Jones

01443 863234

Jonesh21@caerphilly.gov.uk

Due date

29 August 2025, 23:59PM

Has the engagement period already ended?

No

Submission

Publication date of tender notice (estimated)

17 October 2025

Coding

Commodity categories

ID Title Parent category
71210000 Advisory architectural services Architectural and related services
71200000 Architectural and related services Architectural, construction, engineering and inspection services
71220000 Architectural design services Architectural and related services
45400000 Building completion work Construction work
45300000 Building installation work Construction work
71310000 Consultative engineering and construction services Engineering services
71320000 Engineering design services Engineering services
45111250 Ground investigation work Demolition, site preparation and clearance work
45111240 Ground-drainage work Demolition, site preparation and clearance work
45112700 Landscaping work Excavating and earthmoving work
50710000 Repair and maintenance services of electrical and mechanical building installations Repair and maintenance services of building installations
45260000 Roof works and other special trade construction works Works for complete or part construction and civil engineering work

Delivery locations

ID Description
1016 Gwent Valleys (Torfaen, Blaenau Gwent, Caerphilly)

Document family

Notice details
Publication date:
24 July 2025
Deadline date:
Notice type:
UK1
Version:
1
Authority name:
Caerphilly County Borough Council
Publication date:
01 August 2025
Deadline date:
29 August 2025 23:59
Notice type:
UK2
Version:
1
Authority name:
Caerphilly County Borough Council

About the buyer

Main contact:
n/a
Admin contact:
n/a
Technical contact:
n/a
Other contact:
n/a

Further information

Date Details

0800 222 9004

Lines are open 8:30am to 5pm Monday to Friday.

Rydym yn croesawu galwadau'n Gymraeg.

We welcome calls in Welsh.