CoolCats ACR  are an award winning HVAC+R company specialising in quality air conditioning projects in both the domestic and commercial markets.

Founded by the Marstaeller brothers in 2012 we have since formed an immensely reputable company and are committed to providing our customers with boundless service quality.

Established and operating out of the Sutherland Shire in Sydney, CoolCats ACR have professional teams servicing, maintaining, designing and installing in both domestic and commercial sites all around New South Wales.

CoolCats ACR understand Australia’s growing need for climate control and as a result, we endeavour to focus on delivering our customers with innovative solutions whilst ensuring a sustainable stance towards the environment.

Quality is the foundation of our three core values, to be the best you must provide a perfect quality of service with no exceptions and at CoolCats ACR we guarantee our valued customers quality every time without fail.

Proudly Australian and privately owned you can rely on Coolcats ACR to service, maintain, design or install your air conditioning equipment.




Meet The Coolcats Team

Kurt Marstaeller


Kurt is a Director at CoolCats ACR and is responsible for the oversight of our service division. Kurt possesses an impressive 14 years of experience in a variety of commercial HVAC sites. A large portion of these sites include data centres and high rise air conditioning.

Kurt manages multiple contracted buildings across Sydney and is an active member of the Green Building Council Australia. He has always been adamant on maintaining his responsible stance towards keeping the environment sustainable by reducing our carbon footprint in the industry.

Blake Marstaeller


Blake is a Director at CoolCats ACR and is responsible for the oversight of our projects division. Blake embodies a solid 11 years of experience in HVAC with a commercial refrigeration installations background.

Blake is a perfectionist and for this reason he is responsible for directing and orchestrating a variety of high end air conditioning and refrigeration projects in some of Sydney’s most exclusive venues and properties. He is remarkably dedicated to delivering the highest quality projects on time with scrupulous attention to detail and within the means of the established budget.

Contact Us

The Coolcats ACR team are happy to to assist you with your air conditioning requirements. Please get in touch and we will respond shortly.

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