Tata Power Solaroof, a division of Tata Power Renewable Energy Ltd (TPREL), achieved cumulative rooftop solar installations worth 1 GWp during the first nine months (9M: April to December) of FY26.
In a release, TPREL, a subsidiary of Tata Power, said that this achievement was achieved across residential as well as C&I (commercial & industrial) consumer segments.
During 9MFY26, Tata Power Solaroof added more than 1.7 lakh installations, registering a remarkable 345 per cent year-on-year growth compared to 38,494 installations in the corresponding period of FY25.
This has taken the company’s customer base to over 3 lakh, with cumulative installed capacity crossing 4 GWp.
Tata Power Solaroof also achieved a record 58,476 rooftop solar installations in the third quarter (Q3: October to December) of FY26, recording an exceptional 242 per cent year-on-year growth over the 17,092 installations in Q3FY25.
UP leads in 9MFY26
Over the last nine months, TPREL achieved its highest number of rooftop solar installations in Uttar Pradesh, completing 30,857 installations with an aggregate installed capacity of 128.13 MWp. This was followed by Maharashtra, with 21,044 installations totaling 126.33 MWp. Gujarat recorded 18,907 installations, contributing the highest installed capacity of 143.02 MWp, while Telangana added 14,622 installations, accounting for 62.08 MWp of installed capacity.
Key states
Geographically, the growth of Tata Power Solaroof was driven by strong performance across several key States. Maharashtra emerged as the leading contributor, with 41,827 installations delivering a cumulative capacity of 855.21 MWp. This was followed by Gujarat, which recorded 31,624 installations with an aggregate capacity of 525.81 MWp. Tamil Nadu added 8,633 installations, aggregating to 318.35 MWp, while Chhattisgarh contributed 8,068 installations with a cumulative capacity of 285.62 MWp. Collectively, these states underscore the TPREL execution prowess, robust pan-India presence and sustained growth momentum across major rooftop solar markets.
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