Experienced Thermal Insulation & Cladding Subcontractors in Dublin & Leinster
Led by over 40 years' hands-on experience in commercial and industrial thermal insulation across the UK, Ireland, and major projects overseas, our teams deliver precision insulation and sheet metal cladding across Dublin and the wider Leinster region.
What We Do
From mechanical plant rooms to high-spec data centres, we provide labour-only thermal insulation and cladding services tailored to your project requirements.
Thermal Insulation
Pipework, ductwork, and mechanical plant insulation using mineral wool, phenolic foam, Foamglas, Armaflex, and calcium silicate for LTHW, chilled water, steam, and refrigeration systems.
View Insulation ServicesSheet Metal & Cladding
Aluminium, stainless steel, aluzinc, and PVC-coated cladding for pipework, vessels, ductwork, and equipment enclosures. On-site bespoke fabrication for precision finishes.
View Cladding ServicesCommercial & Industrial
Serving data centres, pharmaceutical plants, healthcare facilities, food & beverage operations, and large-scale commercial developments throughout the greater Dublin area.
View Our ProjectsThe Alumitherm Advantage
Built on over 40 years of personal trade experience across the UK, Ireland, and major industrial projects overseas — and staffed exclusively by engineers with 20+ years each — we bring a level of expertise that sets us apart.
Years' Industry Experience
Our founder brings over four decades of personal hands-on experience in thermal insulation and sheet metal cladding — built up across a wide range of commercial, industrial, and specialist projects throughout a long career in the trade.
Years Each Engineer
Each of our qualified insulation engineers has 20+ years of individual trade experience working on complex commercial and industrial projects.
Labour-Only Flexibility
We offer labour-only contracts, giving main contractors full flexibility on material procurement while benefiting from our specialist installation expertise.
Learn about our labour-only modelOn-Time Delivery
We understand the importance of programme compliance. Our teams work efficiently to meet your project milestones without compromising on quality.
Health & Safety First
Our teams work under robust health and safety systems on every project — with Safe Pass, Manual Handling, Working at Heights, and IPAF-qualified operatives, clear RAMS for every task, and strong coordination with main-contractor site rules to keep everyone safe.
Read our full H&S approachCovering the Greater Dublin & Leinster Region
We serve clients across Dublin, Kildare, Wicklow, Meath, and the wider Leinster area. We're also open to discussing projects further afield on a case-by-case basis.
Alumitherm Business Solutions
Our sister service — expert business support for Irish contractors and SMEs. Tender writing, RAMS, CIRI registration, websites, bookkeeping and more. Backed by 40+ years of industry experience.
Visit Alumitherm Business Solutions →Client Testimonials Coming Soon
We'll be adding client feedback here shortly. In the meantime, feel free to get in touch to discuss your project requirements.
From Our Blog
Expert articles on thermal insulation, corrosion prevention, and industry best practice from our experienced team.
Corrosion Under Insulation (CUI): A Guide for Irish Industry
CUI accounts for 40–60% of pipe maintenance costs. Learn what causes it and how proper insulation practice prevents it.
Why Your Data Centre Insulation Contractor Matters
With 80+ data centres consuming 21% of Ireland's electricity, getting the insulation right is critical.
Insulation Materials Compared: Mineral Wool, Phenolic Foam, and Foamglas
A practical comparison of the most common industrial insulation materials — their strengths, limitations, and when to use each.
Ready to Discuss Your Project?
Get in touch with our team to discuss your thermal insulation or cladding requirements. We provide competitive quotes for projects of all sizes.
Contact Us