At Sirius Air Conditioning & Refrigeration, we combine cutting-edge technology with decades of expertise to deliver efficient, sustainable, and reliable HVAC and refrigeration solutions across Australia.
We’ve partnered with leading Australian businesses to deliver exceptional HVAC and refrigeration solutions. Our expertise spans industries such as retail, hospitality, manufacturing, and commercial real estate & more.
Whether you need a new HVAC installation, a smart energy management solution, or regular maintenance, Sirius has you covered.
At Sirius Air Conditioning & Refrigeration, we are more than just a service provider. We’re a team of experts committed to creating energy-efficient, innovative, and eco-friendly HVAC solutions that make a difference.
Committed to reducing environmental impact.
Dependable service you can count on.
Harnessing technology to deliver smarter solutions.
Our mission is to provide exceptional service and sustainable solutions tailored to
your business needs.
We design solutions to save you energy and reduce costs.
Access to around-the-clock service whenever you need it.
25+ years of experience across a variety of industries.
We make every project that is tailored to your unique requirements.
We have eco-friendly technologies to support a greener future.
We’re proud of the relationships we’ve built with our clients. Here’s what they have to say about our services
March 5, 2025
Great Service by the team and their Innovative solutions helped us exceed our sustainability goals.
March 5, 2025
Their prompt response and expert maintenance saved us from a major downtime issue. Highly recommend Sirius!
March 5, 2025
The team at Sirius transformed our HVAC system, reducing energy costs by 35%. Exceptional service!
March 5, 2025
Great Service by the team and their Innovative solutions helped us exceed our sustainability goals.
March 5, 2025
Their prompt response and expert maintenance saved us from a major downtime issue. Highly recommend Sirius!
March 5, 2025
The team at Sirius transformed our HVAC system, reducing energy costs by 35%. Exceptional service!
Our portfolio showcases the breadth of our expertise, from small businesses to large-scale industrial projects.
The Sirius Air team maintains the air conditioning assets for residential properties including: Our technicians are selected based on their professionalism and courtesy. We understand the issues of working in sensitive, residential environments and understand how important punctuality, politeness and attention to detail is to building managers and residents. We also understand the importance of […]
Signato Air currently maintains different commercial properties in the Brisbane CBD and surrounding locations. Our complete service offering includes chiller maintenance, air conditional asset maintenance, essential service testing and recording, and repairs and breakdown attendance 24 hours a day, 7 days a week. Each property maintained by Sirius Air is allocated both an account manager […]
Sirius Air maintains 25 Aged Care facilities and Retirement Villages for TriCare. Sites maintained are located from South East Queensland (including Hervey bay, Bundaberg and Toowoomba) to Hastings Point in NSW. Our team provides service and maintenance of approximately 1500 assets.We also provide on-call and call-out services regularly to sites across the entire area serviced […]
Major Upgrade and Refurbishment to Occupied Commercial Space Sirius Air has recently completed a major refurbishment to the air conditioning at a key building at a major public transport facility. This project consisted of the removal of an existing 280kW DX ducted air conditioning plant and the retro fit of a new 300kW Chilled Water […]
UQ Frank White Building – VRF Multi Head System Sirius Air successfully installed a VRF Multi Head System at the University of Queensland Frank White Building during a major refurbishment project to the building. With a total capacity of 100kW distributed between 15 x indoor head units installed in classrooms, this project proved to be […]
We were asked by our client to come up with a cooling solution for the permanent marquee onsite as they were only able to utilize the marquee 6 months of the year due to the temperature inside the marquee. The SASS team developed a stand on which a complete split system could be installed and […]
The Sirius Air team maintains the air conditioning assets for residential properties including: Our technicians are selected based on their professionalism and courtesy. We understand the issues of working in sensitive, residential environments and understand how important punctuality, politeness and attention to detail is to building managers and residents. We also understand the importance of […]
Signato Air currently maintains different commercial properties in the Brisbane CBD and surrounding locations. Our complete service offering includes chiller maintenance, air conditional asset maintenance, essential service testing and recording, and repairs and breakdown attendance 24 hours a day, 7 days a week. Each property maintained by Sirius Air is allocated both an account manager […]
Sirius Air maintains 25 Aged Care facilities and Retirement Villages for TriCare. Sites maintained are located from South East Queensland (including Hervey bay, Bundaberg and Toowoomba) to Hastings Point in NSW. Our team provides service and maintenance of approximately 1500 assets.We also provide on-call and call-out services regularly to sites across the entire area serviced […]
Major Upgrade and Refurbishment to Occupied Commercial Space Sirius Air has recently completed a major refurbishment to the air conditioning at a key building at a major public transport facility. This project consisted of the removal of an existing 280kW DX ducted air conditioning plant and the retro fit of a new 300kW Chilled Water […]
UQ Frank White Building – VRF Multi Head System Sirius Air successfully installed a VRF Multi Head System at the University of Queensland Frank White Building during a major refurbishment project to the building. With a total capacity of 100kW distributed between 15 x indoor head units installed in classrooms, this project proved to be […]
We were asked by our client to come up with a cooling solution for the permanent marquee onsite as they were only able to utilize the marquee 6 months of the year due to the temperature inside the marquee. The SASS team developed a stand on which a complete split system could be installed and […]
Find answers to common questions about our services, processes, and more.
We provide installation, repair, and maintenance services for heating, ventilation, air conditioning and refrigeration systems. This includes residential, commercial, industrial and healthcare HVAC&R solutions.
We serve areas from Northern NSW, South East QLD and some Northern QLD areas. Contact us to confirm if we cover your location.
Yes, we provide 24/7 emergency HVAC repair services to ensure your comfort and safety.
You can schedule an appointment by calling us on 07 3859 7111 or filling out the contact form on our website.
We work with a variety of trusted HVAC brands, including Daikin, Mitsubishi Electric, Actron Air and Temperzone. If you have a specific brand in mind, let us know!
Common signs include unusual noises, inconsistent temperatures, higher energy bills, or poor airflow. Contact us for a professional assessment.
Regular maintenance helps extend the lifespan of your HVAC system, improves efficiency, and prevents costly repairs.
We recommend servicing your system at least once a year—preferably before the peak heating or cooling seasons. In commercial applications we align our maintenance frequency with AIRAH DA19 and Australian Standards.
Yes, we offer customisable maintenance plans to fit your needs and budget. Contact us for details.
Absolutely! We offer energy-efficient HVAC systems and can perform upgrades to reduce your energy bills.
Yes, our installations and repairs are backed by warranties. The duration depends on the type of service or equipment used.
Customer satisfaction is our priority. If you’re not happy with our work, contact us immediately so we can make it right.
Take the first step toward better HVAC and refrigeration solutions.
Let’s work together to enhance your comfort and efficiency.”
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