SJVN Limited engages in the generation and sale of hydroelectric power in India. The company principally holds a 1,500 megawatt Nathpa Jhakri Hydro Power Station located in the state of Himachal Pradesh. It also provides various construction and consultancy services. The company was formerly known as Satluj Jal Vidyut Nigam Limited and changed its name to SJVN Limited in September 2009. SJVN Limited was incorporated in 1988 and is based in New Shimla, India.