We help companies monitor
& reduce emissions throughout
the USA, Canada and the world
more than
sites serviced
over
years experience
work across
continents

Since 1992, we have worked with customers across diverse industries to provide consulting, integration design, manufacturing, service, repairs and on-site performance certification testing. We take pride in our strong track record and long list of repeat customers.
Trust the Experts


Our Partners
We believe in working with others to maximize value for all. We are proud of our strong relationships with numerous industry leaders in the emissions monitoring and process analytics space.
ISO 9001:2015
We are committed to ensuring our products consistently meet our customers’ needs, as well as applicable statutory and regulatory requirements. Our ISO 9001:2015 certification acknowledges our robust quality management system as we strive for continuous improvement.

Our Charitable Donations
We believe that being a good business partner and being a good community member go hand in hand. The following are some of the causes that CEMSI has proudly supported over the years.
Speak with a Rep
From customized systems to expert support, we’re ready to help.
1-866-236-7732

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