Global Emissions Systems Inc. (GESi®) is a privately held Canadian company located in Whitby, Ontario. Incorporated in 2001, GESi® has conducted over twenty years of research and development in creating and testing their patented and proprietary advanced emission reduction technology called Dry Selective Catalyst™ (DSC™). Today, our technology can be found in many verified applications, from a small gas-powered lawn mower up to a 3,000 HP power generation plant in locations around the world.

Global Emissions Systems Inc., (GESi®) specializes in the design, engineer and manufacture of world leading emission control technologies that dramatically reduce harmful and regulated air pollutants from any commercial fuel burning engine.

GESi® emissions technology is effective for any type of engine, whether it is spark, compression, or turbine, and works with all commercial fuels, including gasoline, propane, natural gas, diesel, bio-diesel, landfill methane, bio-gas, and syngas across many different sectors. Our emissions control technology is installed during manufacturing (OEM) or can be retrofitted to any engine-based equipment or vehicles. The GESi® technology can reduce up to 99% of hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx), all of which are greenhouse and smog-related emissions.