DuBois is uniquely qualified to be your single source chemical solution provider. Since 1920, DuBois has been developing innovative cleaning programs for all types of industry. DuBois integrates chemistry, dilution control equipment, and application techniques to deliver optimum results while controlling your total maintenance cleaning costs. Our specialty chemicals are manufactured and warehoused throughout the US and Canada. DuBois is ISO 9001:2000, ISO 14001:2004 and ISO 17025 registered.