India, Jan. 5 -- Tata Power Renewable Energy Limited (TPREL), a subsidiary of The Tata Power Company Limited, has achieved a major milestone by installing 1 GWp of rooftop solar capacity within the first nine months of FY26, reinforcing its position as India's No. 1 rooftop solar player.

Tata Power Solaroof, the rooftop solar division of TPREL, added over 1.7 lakh installations across residential and commercial & industrial (C&I) segments during the period, registering a sharp 345 percent year-on-year growth. The company onboarded 1.7 lakh new customers, taking its total customer base beyond 3 lakh and cumulative installed capacity to over 4 GWp.

In Q3 FY26 alone, Tata Power Solaroof recorded 58,476 installations, marking a 242 percent Yo...