CAINtech is a commercial building systems integrator in Mississauga that has served the Greater Toronto Area since 2014. Its fire alarm practice covers inspection and testing to CAN/ULC-S536, installation, and cloud-based fire monitoring, alongside extinguishers, sprinkler inspection and emergency lighting and exit sign maintenance. It states that it expanded its bench of CFAA-certified technicians in 2022 and publishes its own CAN/ULC-S536:2019 compliance guide.