Coen Company, Inc. licenses the TODD Combustion brand for boiler burners from John Zink Company, LLC. To better serve its customers, Coen markets and services TODD® Combustion brand products in addition to Coen's existing lines of burner equipment and combustion systems for the industrial and utility boiler, combined cycle, refinery, and petrochemical industries. Coen Company, Inc. and John Zink Company, LLC are Koch Chemical Technology Group, LLC companies.