Count on us to keep your equipment running at peak efficiency


Since 1990, Wintech Air Systems Inc. has been offering complete HVAC/R services throughout Ontario. We specialize in the installation and maintenance of commercial air conditioning, refrigeration, heating, and ventilation systems.

Industries working with high volume data processing servers – banks, insurance / brokerage firms, telecommunication service providers – require specialized cooling systems to control heat, humidity and dust levels emitted from high-power, ever functioning equipment.

WINTECH AIR SYSTEMS INC. has teamed up with VERTIV (Liebert) Canada to meet industry standard solutions to such challenges, providing efficient cooling systems comprised of either self-contained chilled water packages or central air conditioning units.

WINTECH AIR SYSTEMS INC. is one of the first companies in Canada to be a VERTIV Service Partner.

Proper maintenance does more than protect the environment — it saves you money. It is more cost effective to have equipment maintained regularly to achieve maximum efficiency. 

Our team will design and deliver an effective program of planned professional maintenance, practical energy efficiency measures, and measurable cost control.

Services offered:

  • Preventative and Comprehensive Maintenance Programs
  • Service Repairs and Warranty Service
  • Reduce Energy Costs
  • Extend Equipment Life
  • Design and Installation
  • Electrical, Mechanical, HVAC Service
  • VVT Systems, Repair and Maintenance
  • Air Quality and Humidity Controls Inspections
  • Mechanical Inventory Audits
  • R-22 Phase out Initiatives
  • 24 Hour Emergency Service

WINTECH AIR SYSTEMS INC. is a licensed HVAC/R contractor qualified to perform installation work of all brands of refrigeration and environmental equipment. There’s no need for you to worry about pipe sizing, pressure drop, velocities, oil return, risers, liquid hammer, piping schematics … that’s what we do!

Installation solutions:

  • Industrial & Commercial Air Conditioning projects
  • Process Refrigeration design and installation
  • VRF Equipment & Refrigerant Piping
  • Data Centre Buildouts
  • Energy rebate assistance with equipment upgrades
  • Ventilation modifications and upgrades
  • Installations from 1 to 100 tons we do it all
  • Retrofits and replacement of the following equipment:

Rooftop units
Air handling equipment MAU
Chillers and Cooling Towers
Unit Heaters, Infrared Heaters, Boilers
Fans, Pumps, and Motors

We serve a wide variety of businesses and organizations including: Property Management Companies, Storage Facilities, Financial Institutions, Government Facilities, Engineering and Architectural Firms, Medical Buildings, Hospitals, Schools, Colleges, Universities, Manufacturers, Religious Organizations, Film Studios and Retailers.

At Wintech Air Systems Inc., We strive to meet all your requirements and fulfill all your requests. We take pride in building relationships with individuals by resolving issues and providing services that our competitors fail to provide.