E.I. Williams Industries
Industrial noise and emission control manufacturer based on Fairall Street in Ajax. E.I. Williams designs and builds silencers, noise barriers, blower enclosures and exhaust-system components for the fan, vent, blower, engine and industrial-machinery markets, and supplies emission-control products such as diesel oxidation catalysts, diesel particulate filters and selective catalytic reduction systems for power generation, marine, defence, mining, oil and gas and data-centre applications. The company reports more than 30 years in the industry and operates manufacturing plants in both Canada and the United States.