About Sigma Heating and Cooling

Sigma Heating and Cooling was founded in 1997 and is located in the Greater Toronto Area, Ontario, Canada.

Sigma offers value-added solutions to designers, builders and contractors. Our success is the result of consistent product innovation to meet adapting industry, regulatory and customer needs. The Sigma product offering includes a wide variety of Hydronic Heating, Vertical Stack Heating & Cooling, and commercial indoor DX cooling equipment:

• Indoor Self Contained DX Cooling Units from 2 to 90 tons
• Sigma Vertical Stack Fan Coils and Omega Vertical Stack Heat Pumps
• Hydronic Heating Equipment (Wet Heat)
  • Wallfin (Standard and Custom)
  • Convectors
  • Horizontal and Vertical Unit Heaters
  • Cabinet Unit Heaters / Force Flows
  • Radiant Panels
  • Valance Heating and Cooling Units
  • Trench Products
  • Sigma Radiant Konvector (Panel Radiator Convector)
  • Low Temperature Products (Unit Heaters, Trench Units)
• Greenhouse Hydronic Equipment
  • UnderBench FanCoils
  • Unit Heaters
  • Evaporative/Swamp Coolers
  • Horizontal Air Flow Fans
  • Fog Pump Systems
• Custom and Specialty FanCoils

Sigma brings its products into the the market place through manufacturer's representatives located throughout Canada and the United States. To contact your local representative call Sigma customer service at 1-905-670-3200.

Sigma operates out of a 110,000 sqft facility with a team of over 200 skilled employees. This team includes a dynamic engineering department dedicated to innovative solutions, quality and durability, and the development of the next generation of Sigma products.