About Us

Photo of the GESi corporate head office

Our Mission

To continue to raise the bar in emissions control for the benefit of our children, who deserve healthy and clean air.

Company Overview

GESi® is a privately held Canadian company, located in Whitby, Ontario. Our mandate is to design, develop and manufacture the finest emissions control technology in the world.

Our Dry Selective Catalyst™ (DSC)™ technology stands out in the marketplace by reducing up to 99% of the Carbon Monoxide (CO), Hydrocarbon (HC), and Nitrogen Oxides (NOx) from fossil fuel combustion engines. Unlike other technologies, GESi® is recyclable and doesn’t add toxic emissions to the environment.

Why Choose a GESi

At Global Emissions Systems Inc , we stand firmly behind our products with the confidence that everything we make is the end result of years of research and development. Our technology is meticulously tested and scrutinized by our on-site thermal engineers, master mechanics, as well as our automotive, exhaust, and electronics experts.

We also have a wealth of knowledge of current and emerging regulations, carbon credit verification and trading procedures. We can help Business owners increase their bottom line by claiming carbon credits pursuant to the Kyoto protocol.



  • Whitby Chamber of Commerce
  • Oshawa Chamber of Commerce
  • Durham Strategic Energy Alliance (DSEA)
  • Ontario Recreation Facilities Association (ORFA)
  • Ontario Environment Industry Association (ONEIA)
Contact Info

Correspondence can be directed to the company or individual officers listed below.

Global Emissions Systems Inc. Head Office

Address: 1700 McEwen Drive, Unit 1 and 2
City: Whitby
Province: Ontario
Country: Canada
Postal Code: L1N 0A2
Toll Free: 866-539-5080
Local: 905-433-9640
Fax: 905-433-8773
Contact Us

Contact Us