Tata Power Solaroof, a division of Tata Power Renewable Energy Limited, achieved 1 GWp rooftop solar capacity in FY26's first nine months, targeting 1.4 GW yearly. Profit after tax surged 390% to ₹123 crore in Q2 and ₹213 crore in H1, with Q2 sales exceeding ₹1,000 crore. It added 1.7 lakh installations, reporting a 345% year-on-year growth.