Tamil Nadu Transmission Corporation Limited (TANTRANSCO) is a state-owned electricity transmission company in Tamil Nadu, India. Established in 1999, it is responsible for the transmission of electricity from power generation plants to distribution networks across the state. TANTRANSCO plays a crucial role in ensuring a reliable and efficient power supply to meet the growing energy demands of the region. The corporation operates a vast network of transmission lines and substations, facilitating the movement of electricity over long distances. TANTRANSCO also focuses on upgrading infrastructure and implementing modern technologies to enhance the efficiency and stability of the power grid in Tamil Nadu.