Source: https://tendernation.io/opportunities/01a13bbf-fb22-7032-abe9-295dcb2cbca4/energy-and-decarbonisation-framework-preliminary-market-engagement pending GB open procedure Suitable for SMEs # Energy and Decarbonisation Framework - Preliminary Market Engagement [Caerphilly County Borough Council](https://tendernation.io/buyers/caerphilly-county-borough-council) Open field Estimated value £200,000,000 Published 1 Aug 2025 Deadline Rolling deadline ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Sets up a framework Winning a place does not guarantee work: contracts are awarded later as call-offs, and the list usually stays closed for years. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender 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 Windows and Doors: Replacing outdated glazing with double/triple glazing and implementing airtight sealing to minimise heat loss.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. Read full description ## CPV classification Ground investigation work Ground-drainage work Building installation work Building completion work Advisory architectural services Architectural design services Architectural and related services Repair and maintenance services of electrical and mechanical building installations Landscaping work Roof works and other special trade construction works Source Find a Tender (UK) · Notice ocds-h6vhtk-056542-2025-08-01T09:50:29+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-056542-2025-08-01T09:50:29+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. 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