A Govt. Of Sikkim Enterprise

JV of Sikkim Urja Ltd. (Govt. of Sikkim Enterprise) & POWERGRID (Govt. Of India Enterprise)
CIN NO: U40109DL2006SGC151871

Teestavalley Power Transmission Ltd. (TPTL) is a Joint Venture between Sikkim Urja Ltd. (SUL - A Govt. of Sikkim Enterprise) and Power Grid Corporation of India Ltd. (PGCIL – A Govt. of India Enterprise). SUL is a majority shareholder of this Company and holds 69.08 % of equity shares while PGCIL holds 30.92 %. The Company is a subsidiary of TUL and has completed the work of construction of 400 kV Double Circuit Quad Moose Transmission Line from Mangan in Sikkim to Kishanganj Pooling Station in Bihar so as to wheel out the power of Teesta-III HEP (1200 MW) and other projects of Sikkim. The Project of the Company has achieved its Commercial Operation Date (COD) on 13th February, 2019.

TPTL has been envisaged as a subsidiary company of TUL and has completed the work of Inter State Transmission System in the states of Sikkim, West Bengal and Bihar.


The official website of TPTL has been developed to provide information about the TPTL to general public. The documents and information displayed on the website are for reference purposes only. The information contained in the website is based on the inputs received from the concerned Sections/departments of TPTL. Though all efforts have been made to ensure the accuracy of the content, the same should not be construed as a statement of law or used for any legal purposes.

Contents of this website may not be reproduced partially or fully, without due permission from TPTL. If referred to as a part of another website, the source must be appropriately acknowledged. The contents of this website cannot be used in any misleading or objectionable context.

This is the official website of Teestavalley Power Transmission Limited (TPTL), A Government of Sikkim Enterprise.