ABOUT
TOSI

100% Brazilian engineering, three generations strong

For over 70 years, TOSI has been synonymous with innovation and quality in climate control, air diffusion, and water heating. A 100% Brazilian manufacturer, born with the purpose of developing technological solutions adapted to the climate, culture, and needs of the national market and which is now a benchmark beyond our borders as well.

Tradition and
innovation evolving together

With the third generation of the Tosi family now part of the business, the group remains true to its core: designing, manufacturing, and integrating high-performance systems, combining engineering, efficiency, and sustainability.

Our new plant equipped with modern laboratories and automated processes reinforces this commitment to continuous innovation and productivity, ensuring total control of every stage, from design to delivery.

Customized solutions,
excellence in
every detail

More than just products, TOSI offers personalized projects, thought out for the reality of each client and each environment whether they are hospitals, industries, hotels, data centers, or commercial buildings.

With expertise in HVAC, air diffusion, and water heating, the group maintains its commitment to delivering efficiency, comfort, and reliability, with the seal of quality of a Brazilian company that believes in its own country.

One group, three specialties, integrated engineering

The TOSI Group is composed of three companies acting in a complementary way, ensuring total integration between climate control, air diffusion, and water heating:

TOSI-ar-condicionado

Air Conditioning and Precision Cooling

Complete HVAC solutions, including chillers, air handling units, and climate control systems.

High reliability for critical, corporate, and industrial environments, combining energy efficiency with robust engineering.

Grupo 170

Diffusion and Environmental Comfort

Complete HVAC solutions, including chillers, air handling units, and climate control systems.

High reliability for critical, corporate, and industrial environments, combining energy efficiency with robust engineering.

Grupo 204

Water Heating and Sustainable Energy

Complete HVAC solutions, including chillers, air handling units, and climate control systems.

High reliability for critical, corporate, and industrial environments, combining energy efficiency with robust engineering.

History of the TOSI Group

Over the course of more than 70 years, TOSI has grown, evolved, and expanded its operations, always with a strong industrial presence and a forward-looking vision

Today, the company is in a new phase with the active involvement of the third generation of the family, continuing the founder’s legacy with the same commitment to quality, customer proximity, and constant development. This progress is also reflected in our new factory, in a more modern structure prepared to expand production capacity and meet new market demands.

WATCH THE VIDEOS HERE AND DISCOVER THE 70-YEAR HISTORY OF TOSI INDUSTRIES

Since 1954, the TOSI Group has built a pioneering trajectory in the Brazilian climate control and air diffusion sector.

The story began with José Daniel Tosi and Mário Lantery, with the creation of Coldex, recognized as the first company with an air conditioning production line in the country. Later, with Tropical, the group also became a pioneer in air diffusion, consolidating a solid foundation of innovation, manufacturing, and engineering.

More than just manufacturing equipment, TOSI has established itself as an engineering firm capable of understanding every operation, every project, and every specific need

Instead of offering standardized solutions, the group works closely with clients to develop customized projects and equipment, uniting tradition, technology, and flexibility to deliver tailor-made climate control solutions for different applications.

Engineering that breathes innovation.

Speak with one of our specialists and discover how TOSI can bring efficiency and technical comfort to your project.

BUSINESS

Air conditioning, heating, ventilation, air distribution, and control equipment (HVAC).

MISSION

To provide efficient air conditioning, heating, ventilation, air distribution, and control (HVAC) equipment with agility.

VISION

To be a national benchmark in air conditioning, heating, ventilation, and air distribution and control (HVAC) equipment.

VALUES

Efficiency, agility, and family.

QUALITY POLICY

Through the commitment of senior management and employees, INDÚSTRIAS TOSI aims to:

  • Ensure customer satisfaction
  • Ensure employee satisfaction
  • Ensure the satisfaction of top suppliers
  • Ensure partner satisfaction
  • Maintain a continuous improvement process aligned with the quality management system
  • Commit to legal and statutory requirements applicable to the products