Marsons Limited manufactures and sells transformers in India. The company offers distribution transformers ranging from 10 KVA to 2000 KVA; power transformers ranging from 160 MVA to 220 kV class; and furnace transformers, dry type transformers, and various types of special application transformers. It also provides USS, cast resin, solar, and instrumental transformers, as well as after sales services. The company serves a range of industries comprising urban utility services, power plants, defense, railways, coal, and others. Marsons Limited was incorporated in 1976 and is based in Kolkata, India.