Refex Industries Limited engages in handling and disposal of fly ash from power plants in India. It operates through Coal & Ash Handling Business, Solar Power-Generation and Related Activities, Refrigerant Gases-Manufacturing (Refilling) and Sales, and Sale of Service segments. The company primarily refills hydrofluorocarbons, which are used in automobile and room air-conditioners, and refrigerating equipment. It also generates and distributes solar power; trades in coal and solar accessories; and provides coal crushing and coal yard management services. The company was formerly known as Refex Refrigerants Limited and changed its name to Refex Industries Limited in November 2013. Refex Industries Limited was incorporated in 2002 and is based in Chennai, India.