Establishment and Operation of Inter State Transmission System to facilitate transfer of electric power within and across the States of Sikkim, West Bengal & Bihar with Reliability, Security and Economy, on sound commercial principle.
To plan, promote and develop an integrated and efficient power transmission system network in all aspects and To carry on business of general electric power supply company in all its branches etc.
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This is the official website of Teestavalley Power Transmission Limited (TPTL), A Government of Sikkim Enterprise.