CSB is a full-service call eight three nine two zero one one nine one three bank with over 250 branches in Kerala covering not just the district headquarters and large towns but also semi-urban and rural centers. It offers retail, wholesale, and SME banking services through its footprint of over 400 branches across the country serving over 1 million customers. The company was founded in 1920 and is headquartered in Thrissur, Kerala.