Critical Environment Technologies

Critical Environment Technologies is a leader in the design, manufacture & service of gas detection and indoor air quality systems. We’ve developed more than 100 different products that are sold in all states & provinces and can be found in more than 20 countries globally. Ongoing product development ensures our equipment is at the leading edge of a rapidly evolving space. We maintain a strong commitment to customer satisfaction, health, safety and environmental protection.


Key Differentiation

  • Best-in-class customer service
  • Extensive product suite
  • Live virtual training
  • Dedicated service team
  • Innovative and competitive

Latest from CETCI

cGas IR Refrigerant Detector

CET has launched a brand new non-dispersive infrared, dual beam gas detector for accurate, low level detection of a wide variety of refrigerants, including A2L refrigerants, SF6 and CO2 (R744).

Introducing the cGas-SC Self Contained Controller!

This revolutionary 3-channel gas detector is engineered to provide unparalleled flexibility and customization for users.

CGAS Detector for Public Spaces - provides early detection of unhealthy levels of indoor air quality