Transforming Existing Buildings for a Greener, More Efficient Future
Refurbishment
At Conneally Group, our Retrofit service helps you unlock the full potential of your existing buildings—boosting energy efficiency, comfort, and long-term value. We specialize in delivering retrofit solutions that meet today’s performance standards without interrupting your day-to-day operations.





What We Offer
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Building Fabric Upgrades:
External/internal insulation, airtightness improvements, and high-performance windows and doors. -
Energy System Enhancements:
Installation of high-efficiency boilers, heat pumps, solar panels, and smart building controls. -
Compliance with NZEB & BER Targets:
Retrofitting to meet or exceed national standards and reduce long-term energy bills.
Who We Have
Worked With
Government & Public Housing Authorities
Education Sector (Schools & Colleges)
Healthcare & Hospital Facilities
Corporate & Commercial Property Managers
Why Choose
Conneally Group?
A retrofit is more than a refurbishment—it’s a strategic upgrade for energy performance, regulatory compliance, and occupant well-being.
Experience
Over 30 Years of Experience in specialist construction and maintenance.
ISO Certified
Certified to ISO 9001, 45001 & 14001 – quality, safety, and environmental excellence.
Trusted by Irish Companies
Trusted by Leading Clients such as the HSE, An Post, and Irish Rail.