Auro Impex & Chemicals Limited an ISO 9001:2015 certified Company commenced its operations in the year 1989 under their proprietorship concern Auro Enterprises in Kolkata, West Bengal that specializes in the manufacturing of Collecting Electrode, Discharge Electrode Plate steel structures and other internal components of an Electrostatic Precipitator (ESPs) - a filtration device used to remove smoke and fine dust particles from flowing gas used in various heavy industries such as Steel Plants, Sponge Iron industry, Cement Plants, Thermal Energy Plants and any other plant where the coal is burnt, as a measure to control Air Pollution. With growing demand to minimize air pollution together with the increased awareness amongst the public and the government initiatives to reduce air pollution, in the year 2011, Company had set up a Manufacturing facility for manufacturing of Electrostatic precipitator internals for both American and European designs in the state of West Bengal, spread across an area of 2.44 acres of land with all the requisite machines and equipment, with the goal of becoming one of the top producers of ESP Internals (Collecting Electrode, Discharge Electrode, Electro- magnetic rapper, Tank Fabrication and Duct Fabrication and ESP Internal spare parts etc).