constructing the future

The Largest Provider of Specialist Building Products and Technical Expertise on the island of Ireland.

SIG Ireland

Over 30 years

of supplying the Irish Construction Industry

SIG is the largest provider of specialist building products on the island of Ireland. We supply world-class brands and technical expertise to the construction industry, who require a flexible and agile supply chain partner to navigate its ever-changing demands.



Construction Accessories





Technical Insulation


Our technical building consultants can provide you with all the technical support you need to complete your building project in a cost-effective manner and in compliance with all building regulations.

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U Value Calculations

icon analysis

Industrial Insulation Analysis

icon roofing

Roofing Estimations & Take Off’s

icon condensation

Condensation Risk Analysis

icon fire protection

Passive Fire Protection Design

icon acoustic

Acoustic Calculations

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Site Inspections & Certification



logo cymar
The guys in the team are great, we use them to help with our passive fi re protection problems coming up with product solutions. We also use them also to inspect and certify our installations.
Francis O’Reilly, MD - Cymar Ltd.
logo JJR
It has been great working with SIG’s Tech Team, we have always found them to be very helpful and their in-depth knowledge of construction products and the building regs has been of great assistance for us.
Brian Connelly, Design Manager - J J Rhatigan
logo TA Group
It has been great working with SIG’s Tech Team. We have always found them to be very helpful and their breadth of knowledge in the performance criteria of construction materials and knowledge of regulatory compliance has been of great assistance for us. SIGs on-site inspection service is a real plus and ensures the most appropriate product is always selected.
Thomas Campbell, Director - TA Group
logo todd
We are pleased to have been associated with SIG’S Technical Team and have always found their breadth of knowledge in construction materials and regulatory compliance guidance invaluable in the design process. Their expertise and support across all aspects of building design and performance has been of immense assistance to us.
Daragh Coleman, Director - TODD Architects
logo mcadam design ltd
We use SIG calculation service for U-Value and con risk calculations to help steer ourdesign process to help optimise the thermal performance of our designs.
Michael O’Connor, Associate - McAdam Design


Speak to a member of our team!