SIG Air Handling Ireland, as part of the renowned SIG Plc Group, are a leading supplier of Heating, Ventilation and Air Conditioning (HVAC).


We focus on three main areas in the industry, namely air improvement, air movement and air diffusion.

Our product lines include a wide range of grilles, diffusers, slot grids, swirl diffusers, air valves, constant volume valves, ducting, fans and ancillaries.

Our Technical team are available to discuss your projects from inception, through to design and Installation.

We stock all of the leading manufacturer’s products, including:

We manufacturer and market our own heating, ventilation and air conditioning (HVAC) systems under the Cairox brand, but we also stock other leading manufacturers products to ensure that we offer our customers a wide range of options.

This product offering, combined with our commitment to deliver the highest quality customer service, makes us the ideal partner of choice for your project.



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Need help?

Get in touch or request a call back today!

01 8951702
[email protected]


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Further to the recent announcement by the Irish government we would like to advise you that our branches in Dublin, Cork, Belfast and Omagh will be closed for normal business up to and including April 13th (Easter Monday) in the Republic of Ireland and up to April 19th in Northern Ireland.

We are currently only providing a skeleton order and delivery service to healthcare-related construction sites that are allowed to stay open or other emergency supplies. All our normal communication channels will remain open. We apologise for any inconvenience caused and we look forward to resuming normal operations again soon.