• Added more than 1 GWp capacity, showing a remarkable 127% YoY growth over 444.78 MWp installations achieved in the corresponding period of FY25 (9M)
  • Customer adoption accelerated sharply, with 1.7 lakhs new customers added in FY26 (9M), representing an 345% YoY increase compared to the same period last year
  • Cumulative rooftop solar installations now stand at 3 lakhs+, translating into over 4 GWp of installed capacity nationwide
  • Q3 FY26 marked a breakout quarter, with 58,476 installations and 372 MWp capacity added, recording an exceptional 242% YoY growth versus 17,092 installations in Q3 FY25
  • UP, Maharashtra, Gujarat, and Telangana led rooftop solar adoption over the last 9 months, while Maharashtra and Gujarat continued to dominate on a cumulative basis, followed by Tamil Nadu and Chhattisgarh, underscoring Company’s execution prowess and pan India presence

Bangalore:  Tata Power Solaroof, India’s No. 1 trusted rooftop solar solutions provider and a division of Tata Power Renewable Energy Limited (TPREL), a subsidiary of Tata Power Company Limited has achieved a significant milestone of 1 GWp installed rooftop solar capacity within the first nine months of FY26, spanning Residential as well as Commercial & Industrial (C&I) segments. This milestone underscores accelerated growth momentum, rising customer trust, and Company’s steadfast commitment to India’s clean energy transition. During this period, the Tata Power Solaroof added more than 1.7 lakh installations, registering a remarkable 345% YoY growth compared to 38,494 installations in the corresponding period of FY25.

It has onboarded 1.7 lakh new customers across Residential, Commercial & Industrial (rooftop and ground-mounted solar solutions) during the same period, taking its total customer base beyond 3 lakh and cumulative installed capacity to over 4 GWp.

Tata Power Solaroof has also achieved a record 58,476 rooftop solar installations in Oct- Dec Quarter i.e. Q3 FY26, recording an exceptional 242% year-on-year growth compared to 17,092 installations in Q3 FY25.

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 totalling 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.

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.

TPREL has been ranked India’s No. 1 rooftop solar player for the past decade, according to BTI Research (CRISIL).

By accelerating the deployment of rooftop solar solutions, Tata Power Solaroof is playing a pivotal role in advancing the Government of India’s vision to scale solar adoption under the Pradhan Mantri Surya Ghar Yojana. Through its flagship Ghar Ghar Solar campaign, The Tata Power Company Limited (‘Tata Power’) is driving awareness and enabling widespread adoption of rooftop solar across households in India. The initiative is designed to empower consumers with clean, affordable energy, ensuring that every home has access to sustainable power and contributing to the nation’s transition towards a greener future. Aligned with the aspirations of PMSGY, the Ghar Ghar Solar campaign reflects Tata Power’s commitment to nation-building through sustainable and affordable power solutions. It represents a significant step toward achieving India’s renewable energy targets and creating an environmentally responsible ecosystem for generations to come.

Tata Power Solaroof has built a strong and diversified presence across the residential, commercial, and industrial segments, enabling widespread adoption of rooftop solar solutions.

Tata Power Solaroof offers a comprehensive, end-to-end rooftop solar proposition, comprising high-performance modules supported by a 25-year performance warranty, flexible financing options, insurance coverage, and robust after-sales service. This integrated approach empowers customers to transition confidently to cleaner, more reliable, and resilient energy solutions.

Tata Power Solaroof has a pan India presence supported by a network of 650+ channel partners, ensuring scale, consistency, and reliability in rooftop solar deployment. TPREL continues to contribute meaningfully to India’s clean energy journey, supporting the country’s ambition of achieving 500 GW of non-fossil fuel capacity by 2030 and progressing towards net-zero emissions by 2070