Tata Power Solaroof, India’s No. 1 trusted rooftop solar solutions provider and a division of Tata Power Renewable Energy Limited (TPREL), 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, the Company 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 Company’s 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.
About Tata Power Renewable Energy Limited:
Tata Power Renewable Energy Limited (TPREL) is a subsidiary of The Tata Power Company Limited and is one of the country’s most significant renewable energy players. TPREL is a developer of renewable energy projects (including solar, wind, hybrid, round-the-clock (RTC), peak, floating solar, and storage systems including battery storage) that it owns, operates, and maintains. It also offers comprehensive green energy solutions for rural and urban areas like turnkey, EPC and O&M solutions for various business segments like utility-scale projects, solar rooftop, and solar pump systems. Alongside its extensive portfolio of renewable solutions, the company boasts a cutting-edge solar cell and module manufacturing plant in Bengaluru, with capacities of 530 MW for solar cells and 682 MW for modules. The company’s 4.3 GW cell and module manufacturing plant in Tirunelveli, Tamil Nadu is the country’s largest single-location cell and module manufacturing plant. In addition, TPREL also provides electric vehicle (EV) charging solutions across various segments and other advisory solutions across the renewable sector. As on date, TPREL’s total renewable utility capacity is 11.6 GW (PPA capacity is 9.4 GW) including 5.7 GW projects under various stages of implementation and its operational capacity is 5.9 GW, which includes 4.7 GW solar and 1.2 GW wind. Presently, the company’s solar EPC portfolio is more than 16.2 GWp of ground-mount utility-scale, over 3.7 GWp of rooftop and distributed ground-mounted systems. TPREL aims to provide energy access to millions of people across the country via its integrated green energy solutions. Know more: www.tatapowersolar.com
About Tata Power:
The Tata Power Company Limited (‘Tata Power’), a leading integrated power company and a part of the Tata Group, India’s largest multinational business conglomerate, owns a diversified portfolio of 16.1 GW. This portfolio spans the entire power value chain, from renewable and conventional energy generation to transmission, distribution, trading, storage solutions, and solar cell and module manufacturing. As a pioneer in India’s clean energy transition, Tata Power has 7.2 GW of clean energy generation, constituting 45% of its total capacity. Committed to achieving carbon neutrality before 2045, Tata Power has successfully partnered with public and private entities across India’s generation, transmission, and distribution sectors, serving approximately 13 million customers nationwide.
