Sydney's most trusted HVAC-R specialists.

"Criticool Services has been a game-changer for our HVAC needs in Sydney. Their professionalism and expertise are unmatched. From installation to maintenance, their team ensures top-notch service every time. Our refrigeration and air conditioning systems have never run smoother. Highly recommended for anyone seeking reliable and efficient HVAC solutions."

"As the facilities manager overseeing a private hospital in Sydney, I can wholeheartedly vouch for Criticool Services and their exceptional work. Rob and the whole team’s dedication to our HVAC needs has been nothing short of remarkable. From optimising our air conditioning systems, refrigerator and ice machines to promptly addressing emergencies during scorching summers, their expertise and genuine care have made all the difference. I consider them an invaluable partner in ensuring our hospital’s comfort and well-being."

"Robert and his [Criticool Services] team have been working on and off with Johnny H since 2019 through all our venues. Nothing is too much hassle, no problem too great that can not be solved. All projects have been delivered on time and on budget. We'll continue to utilise their services and have no hesitation in recommending to anyone else."

"Criticool continue to be one of our most dependant contractors. They consistently go above and beyond in ensuring all departmental air conditioning needs, services and maintenance are met and maintained promptly. Their work is thorough and of the highest standard. They team is not only highly skilled but are incredibly decent guys, making them a pleasure to work with and are always happy to lend a helping hand."