Chennai Petroleum Corporation Limited (CPCL) is a leading Indian oil and gas company, operating as a subsidiary of Indian Oil Corporation. Established in 1965, CPCL has emerged as one of the largest refining companies in India with two refineries located at Manali near Chennai and Panangudi near Nagapattinam.

The primary function of CPCL is to refine crude oil into various products such as liquefied petroleum gas (LPG), motor spirit, superior kerosene, aviation turbine fuel, high-speed diesel, naphtha, bitumen, lube base stocks, paraffin wax, and petrochemical feedstocks.

In its pursuit for excellence and innovation within the industry,CPCl utilizes cutting-edge technology to ensure efficiency across all processes including refining operations.The company's commitment towards sustainable practices is evident through its various initiatives aimed at reducing emissions and improving energy efficiency. One key factor that sets CPCL apart from its competitors is its emphasis on maintaining high safety standards while being environmentally responsible. This focus has helped the company gain recognition both nationally and internationally. Moreover,in an effort to expand its global footprint,the company seeks strategic partnerships with other major players in the industry.This approach not only facilitates knowledge exchange but also contributes significantly to CPCL’s growth trajectory.