CESC Limited is the flagship company of the RP-Sanjiv Goenka Group, engaged in the generation and distribution of electricity across a licensed area of 567 square kilometers in Kolkata and Howrah, West Bengal. Established in 1899 as the Calcutta Electric Supply Corporation, it is one of India's pioneering power companies with a long history of serving millions of residential, commercial, and industrial consumers. The company's mission is to provide reliable and quality power to its customers while focusing on sustainable growth and operational excellence.