Indian Oil Corporation Limited is an India-based oil company. The Company's segments include Petroleum Products, Petrochemicals, Gas, and Other Business Activities. Its Other Business Activities segment includes oil and gas exploration activities, explosives and cryogenic business, and wind mill and solar power generation. Its business interests span the entire hydrocarbon value-chain, ranging from refining (downstream), pipeline transportation and marketing to exploration and production of petrochemicals, natural gas and alternative energy. Its downstream business includes city gas distribution (CGD), natural gas supply to bulk consumers, and distribution and marketing of LPG and Industrial Fuels. Its green energy portfolio focuses on CBG and sustainable aviation fuel (SAF). It owns and operates approximately 10 refineries across India. Its subsidiaries include Chennai Petroleum Corporation Limited, IndianOil (Mauritius) Limited, IOC Sweden AB, and IndOil Global B.V., among others.