PCBL (TN) Limited (PTL) is engaged in the business of manufacturing materials and specialty chemicals. As per its credit rating report, is a part of the Kolkata-based RPSG group. The company is setting up a greenfield CB plant in Tamil Nadu with an installed capacity of 147,000 MTPA. The plant has partially commenced operations with 63,000 MTPA capacity being operational in April 2023 balance of 84,000 MTPA capacity. The company was incorporated in 2020 and has its registered office located in Kolkata, West Bengal.