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Cold rooms are a cost-effective and highly efficient refrigeration solution.
Vital for any premises that require a chilled cellar
Keep your premises cool with expert air conditioning
Installation of a ventilation system can make a significant difference to any indoor environment.
We can install, maintain and service your commercial and industrial refrigeration units.

Who are we - Leaders in Air Conditioning and Refrigeration

Sub-Zero Refrigeration & Air Conditioning Ltd can cater to the complete supply, installation, and maintenance of your commercial or domestic air conditioning and refrigeration systems. Whether you are a large or small organisation, our air conditioners can help create the right environment for you and your staff. Our emergency team is here to help you.

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Experience and expertise in the trade
Experience and expertise in the trade
Free no obligation quote for installations
Free no obligation quote for installations
24 hour call out service in the area of Glamorgan
24 hour call out service in the area of Glamorgan
Large or small projects undertaken
Large or small projects undertaken
Supply, installation and servicing
Supply, installation and servicing
Coverage throughout South Wales
Coverage throughout South Wales

What we do.

Air conditioning installation South Wales

Air Conditioning Installation

At Sub-Zero Refrigeration & Air Conditioning Ltd, we aim to provide the desired temperature for your workplace. Our friendly, air conditioning engineers will work with you to make sure all your installation requirements are met.

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domestic air conditioning

Domestic Air Conditioning

Installing an air conditioning unit at a domestic level offers a range of benefits and requires as little space as a traditional household radiator.

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Ventilation systems

Ventilation Systems

Whether you wish to increase the energy efficiency of your factory building or have issues with your office insulation, Sub-Zero Refrigeration & Air Conditioning Ltd can cater to all your ventilation, air purification and large-scale air handling concerns.

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commercial refrigeration

Commercial Refrigeration

Do you require a chiller cabinet at work? From installing cabinets, blast freezer or cold rooms, our engineers can install a refrigeration system suitable for your workplace.

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cellar cooling systems

Cellar Cooling Systems

It is highly important that your premises be equipped with an appropriate Cellar Cooling system in order to maintain a suitably cool, regulated temperature.

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Cold rooms

Cold Rooms

A cold room is typically a man-made room that has a lower than average temperature, also referred to as a walk-in fridge or freezer. A cold room is usually used for the storage of perishable items so as to prolong their shelf life and prevent spoiling.

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Past projects.

Air Conditioning Installation, Cardiff

Sub-Zero were approached by a large retailer based in Cardiff, the client required Sub-Zero supply and install an assortment of new, split air conditioning units.

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Air Conditioning Installation, Bristol

Sub-Zero were approached by a corporate entity based in Bristol, the client required Sub-Zero supply and install a large number of new, central air conditioning units.

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Air Conditioning Installation, Swansea

Sub-Zero were contacted by a large, commercial premises based in Swansea, the client required Sub-Zero supply and install a variety of air conditioning units and ventilation systems.

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Air Conditioning Installation, Newport

A small retailer in Newport contacted Sub-Zero requiring an air conditioning installation to satisfy their staff and customers.

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