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WELCOME TO SIGMA CO.

Sigma company was founded in Iran in 1958. The company pioneered execution of HVAC and Control systems in Iran and today we have a major presence in business areas:

  • Building Management / Automation Systems
  • Energy Management Systems
  • HVAC/R Controls
  • Fire Alarm & Fire Fighting Systems
  • Gas Safety Systems
  • Irrigation Systems
  • Water Filtration & Purification Units

We Design, Execute and Commission projects in Iran and neighboring countries and our commercial sector supports projects executed by our company or other contractors.