Nirmal Substation is a 400/220kV substation located in Nirmal, Telangana, India. The construction works on Nirmal Substation began in 2016. The project was commissioned in 2017.


The Nirmal Substation project is a new substation being operated by Transmission Corporation of Telangana.

The designed voltage level of the project is 400/220kV, while the operating voltage level is 400/220kV. The step-in voltage of the substation is 400kV and the step-out voltage is 220kV. The substation capacity is 630MVA.

Nirmal Substation has received approval from Telangana State Electricity Regulatory Commission to undertake the works on the project.

Contractors involved

BGR Energy Systems was appointed by Transmission Corporation of Telangana to undertake design and construction works of the Nirmal Substation.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.