World's LARGEST Residential
Air-Conditioner Manufacturer
View Products
TOSOT
Innovative HVAC Solutions for Residential and Industrial Spaces
At TOSOT, we believe that comfort and efficiency go hand in hand. Our cutting-edge heating, ventilation, and air conditioning (HVAC) solutions are designed to meet the needs of businesses and homeowners alike. Whether you’re looking for energy-efficient residential solutions or robust industrial climate control systems, TOSOT delivers unmatched performance and reliability.
Single-Zone Mini Split
Ultra heating, ultra cooling and universal kind of mini-split indoor units.
View ProductsMulti-Zone Mini Split
As low as -35°C (-31°F) ultra heating, ultra cooling and multi indoor units.
View ProductsCentral Ducted System
Efficient, quiet, and 24V universal control — compatible with other brand indoor coils.
View ProductsAir to Water System
Low temperature heating, high outlet water temperature, easy installation.
View ProductsVRF System
Efficient multi-zone HVAC with variable refrigerant flow for precise comfort and energy savings.
View ProductsCommercial Rooftop
Powerful rooftop HVAC solutions built for flexible installation and dependable performance.
View Products
About us
A Legacy of Innovation in HVAC Excellence
TOSOT is a globally recognized name in heating, ventilation, and air conditioning (HVAC) solutions, dedicated to setting new industry benchmarks for performance and efficiency. With a strong foundation in cutting-edge technology and sustainable innovation, we bring products that cater to both residential and commercial needs.
Why Tosot
Innovation. Quality. Reliability.
As a trusted partner for builders, contractors, and businesses, we prioritize energy-efficient solutions that enhance indoor comfort while reducing operational costs. Our commitment to quality ensures that every TOSOT product meets rigorous industry standards, providing lasting reliability and superior climate control solutions.






Energy Efficiency
Tosot products are designed to reduce energy consumption and operational costs.
Smart Technology
Seamless integration with modern home automation systems and commercial controls.
Unmatched Durability
Built to withstand the toughest conditions, ensuring long-term performance.
Research Centers
96
Testing Labs
929
Employees
90,000+
Rank in Fortune Global
488
Testimonials
What Our Partners and Customers Say
Our experience with Tosot has been exceptional. The quality of the equipment is world-class, and the customer service we have received both onsite and offsite has been tremendous. The quality of the product keeps our customers happy, and the attention to their operations keeps our business running smoothly. The Tosot team is a huge part of Mom’s Heating & Cooling’s success. We look forward to a long and prosperous relationship.
What I appreciate about TOSOT is that they’re not trying to oversell – the equipment does exactly what it says it will. We’ve had great luck with their multi-zone ductless units, and the support team has been great with product training and tech support. It’s made our installs smoother, and the homeowners are happy with the end result. Win-win.
We’ve been installing TOSOT heat pumps for over two years now, and honestly, the reliability has been top-notch. Our customers love the quiet operation and efficiency, especially during our cold snaps. Support from the distributor has also been solid – quick to respond when we have questions. It’s become one of our go-to brands for both residential and light commercial installs.

Contact Us
Let’s Talk HVAC Solutions
Have questions? Our team is ready to assist with product recommendations, partnerships, and technical support. Get in touch today.
