Power Grid Corp. of India Ltd. is a holding company, which engages in the transmission business. It operates through the following segments: Transmission Services, Telecom Services and Consultancy Services. The Transmission Services segment refers to the transmission of bulk power across different states of India. The Telecom Services segment operates as a neutral carrier in the point to point bandwidth leasing business. The Consultancy Services segment provides consultancy services in the transmission, distribution and telecom sectors, including planning design, engineering, load dispatch, OPGW on intra state transmission network, procurement management, operation, and maintenance, financing and project management. The company was founded on October 23, 1989 and is headquartered in Guragaon, India.