Ozone Control Inc. is a recognized leader in heating, ventilation, and air conditioning (HVAC) services in Cambridge, Kitchener, Waterloo, Guelph, and surrounding areas, providing high-efficiency solutions to industrial, commercial, and residential clients, with a focus on energy cost reduction and environmental responsibility.

Therm-All provides custom heating and cooling solutions for homes, businesses, and industries in Southern Ontario. Our expert technicians install and maintain energy-efficient and reliable systems to keep your space comfortable and productive. With 24/7 emergency service, we're always here to help. Whether you need a custom installation, repair, or maintenance, our experienced team has the knowledge and skills to get the job done.

At T&H Heating and Air Conditioning Inc., we are a top-rated HVAC services company in Southern Ontario, providing year-round cooling, heating, and home comfort solutions to residential and light commercial customers. Our experienced and certified technicians offer prompt and reliable services, competitive pricing, excellent customer service, and quality workmanship. From heating and cooling systems to air quality and ductless solutions, we provide customized services tailored to your needs. With over 100 years of combined experience, you can count on us for superior HVAC services.

Applied Comfort is a leading manufacturer and supplier of Packaged Terminal Air Conditioners (PTACs) with over 25 years of experience. Our comprehensive line-up of through the wall and zoned heating and cooling air conditioners are designed to meet the specific needs of various industries, including hospitality, healthcare, education, government, and more. Our market-leading products are developed and manufactured from original equipment manufacturer (OEM) chassis specifications, ensuring top-notch quality and reliability. With a 6-year industry-leading warranty, our customers can rest assured of efficient and reliable operation.