Industrial Services Group
Provides services to oil refiners and other industrial customers, including environmental compliance solutions and, through Stablex treatment of hazardous waste.    > Read More

Western Markets Group
Produces and provides sulphur-enhanced chemicals to industrial customers and supplies alum for water and wastewater treatment.    > Read More

Marsulex Environmental Technologies (MET)
Environmental systems and services, primarily air quality compliance, to electric utilities, petrochemical and general industrial customers worldwide.    > Read More    Visit MET Website