THDC India Limited (formerly Tehri Hydro Development Corporation Limited) is a leading, profit-making Public-Sector Enterprise established in July 1988 under the Companies Act, 1956. Conferred with 'Mini Ratna – Category-I' status, THDCIL is a Schedule 'A' PSU of the Government of India. The company's equity is shared between NTPC Limited and the Government of Uttar Pradesh (74.496:25.504).
Evolving from a hydro-dominant utility, THDCIL has diversified into a comprehensive power sector enterprise, engaging in the development, operation, and maintenance of projects across Hydro, Thermal, Wind, Solar, and Coal Mining domains. With a total installed capacity of 3,657 MW and a robust project pipeline, THDCIL is committed to sustainable energy and reinforcing India's energy infrastructure.