Indoor Air Quality Systems / Fixed Gas Detection Systems

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Metal-Air Mechanical Systems Ltd. employs factory trained technicians to install and service fixed gas detection systems. We offer calibration services to meet all health and safety and TSSA requirements. We currently service over fifty different towns / municipalities and private organizations, such as City of Greater Sudbury, City of North Bay, Vale, Xstrata, SNC Lavalin.

Metal-Air also offers Indoor Air Quality monitoring of buildings and office spaces. With this, we can offer the customer suggestions on how to better improve indoor air quality for their employees.

As experienced professionals, some of the services that we offer include, but are not exhaustive to:

  • IAQ monitoring of commercial, institutional and industrial spaces;
  • Design, installation and service of most makes of fixed gas detection systems, including MSA, QEL, CET, Vulcain/Honeywell;
  • Factory certified service of QEL (Quatrosense Environmental Ltd.) gas detection systems


Public Works and Services Division of the City of North Bay has been working with Metal-Air Mechanical Systems Ltd. for nearly a decade.

Whether it be calibrating our gas detection systems or fabricating a furnace damper to operate automatically for multiple zones, Metal-Air has a proven track record of providing exceptional service at competitive, fair pricing time and time again.

Scott Franks
Roads and Traffic Supervisor
The Corporation of the City of North Bay