Kontrol Energy Corporation

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

Sister Companies

Lighting retrofit, building energy retrofit services, water conservation

Emissions and process monitoring equipment system integrator

Software to analyze the ventilation and cooling systems

Design services to industrial, municipal and commercial building owners

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

Intelligent green thermostats and energy management system

Kontrol Locations

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



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.