Kontrol Technologies

In September 2018 CEMSI was acquired by Kontrol Technologies, and is now a subsidiary operating under the CEMSI  brand.

Sister Companies

Lighting retrofit, building energy retrofit services, water conservation

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Emissions and process monitoring equipment system integrator

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Software to analyze the ventilation and cooling systems

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Design services to industrial, municipal and commercial building owners

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Stack testing, Air quality & emissions monitoring, emission and odour testing

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Intelligent green thermostats and energy management system

Heating, HVAC, sprinkler, and gas systems in new and retrofit buildings

HVAC systems for commercial, multi-residential and industrial

Leading in-suite energy management technology

Real-time pathogen air analyzer and detection technology

Speak with a Rep

From customized systems to expert support, we’re ready to help.


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We have in-depth product knowledge to build the best solutions possible.


Whether remote or on-site, we offer expert support for  your process analytics and emission monitoring needs.


When off-the-shelf won’t cut it, we have the know-how to deliver
customized solutions.