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Cumulative Rooftop Solar Installations Touch 575,000, Surpassing 5.67 GWp Capacity Nationwide Across Residential and C&I Segments, Reinforcing its Position as India’s No. 1 Rooftop Solar Player
National, October 6, 2026 : Tata Power Solaroof, India’s No. 1 trusted rooftop solar solutions provider and a division of Tata Power Renewable Energy Limited (TPREL), has achieved strong growth momentum with a record 88,397 rooftop solar installations in July-September Quarter i.e. Q2 FY27, recording an exceptional 33% year-on-year growth compared to 66,447 installations in Q2 FY26. The company achieved the associated installed capacity of 426 MWp in Q2 FY27, registering a 15% year-on-year growth compared to 369 MWp in Q2 FY26.
Also, in the first six months of FY27, the Company has added more than 168,530 rooftop solar installations, registering a remarkable 50% YoY growth compared to 112,729 installations in the corresponding period of FY26. The strong installation growth translated into 801 MWp of rooftop solar capacity installed in H1 FY27, marking a robust 25% growth over the 639 MWp installed during the corresponding period of the previous fiscal year.
These achievements have reinforced Tata Power Solaroof position as India’s No. 1 Rooftop Solar Player, with a cumulative installation now touching 575000 and capacity surpassing 5.67 GWp nationwide across Residential and Commercial & Industrial (C&I) Segments. Recognized by CRISIL as India’s No. 1 rooftop solar company for 12 years in a row, Tata Power Solaroof continues to lead the market. The milestone underscores the accelerated growth momentum, rising customer trust, and the Company’s steadfast commitment to advancing India’s clean energy transition.
Over the last six months, the Company achieved its highest number of rooftop solar installations in Uttar Pradesh, completing 44,014 installations with an aggregate installed capacity of around 172 MWp. This was followed by Maharashtra, with 22,165 installations totalling close to 100 MWp. Rajasthan recorded 21,275 installations, contributing 99 MWp, while Kerala added 15,477 installations, accounting for around 65 MWp of installed capacity.
The company’s cumulative growth to date has been marked by robust performance across key geographies and states. Uttar Pradesh emerged as the leading contributor, with 116254 installations delivering a cumulative capacity of 528 MWp. This was followed by Maharashtra, which recorded 73,578 installations with an aggregate capacity of 1041 MWp. Kerala added 69,734 installations, aggregating to more than 310 MWp, while Rajasthan contributed 44,798 installations with a cumulative capacity of 390 MWp. Collectively, these states underscore the Company’s execution prowess, robust pan-India presence and sustained growth momentum across major rooftop solar markets.
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 company 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.
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 740+ channel partners, ensuring scale, consistency, and reliability in rooftop solar deployment. Consumers interested in Tata Power Solaroof’s rooftop solar solutions can contact the dedicated helpline at 1800 25 77777.
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, Engineering, Procurement and Construction (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 12.4 GW (PPA capacity is 10.1 GW), including 5.3 GW projects under various stages of implementation, and its operational capacity is 7.1 GW, comprising 5.8 GW of solar and 1.3 GW of wind. Presently, the Company's solar EPC portfolio is more than 16.7 GWp of ground-mount utility-scale, more than 5 GWp of rooftop and distributed ground-mounted. 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, a vertically integrated power company and part of the Tata Group, India’s largest multinational business conglomerate, has built a diversified portfolio across the entire power value chain, with its total operational and under-construction capacity surpassing 26 GW. This includes approximately 17.7 GW of clean and green energy capacity (including projects under construction) and around 8.8 GW of thermal generation capacity, ensuring a balanced and resilient energy mix. The Company also has a strong transmission and distribution footprint, with over 7,800 circuit kilometres of transmission lines, including pipeline projects, and serves over 13 million customers across its distribution businesses, making it one of India’s largest private power distribution companies.
Further strengthening its leadership in future-ready energy solutions, Tata Power has established 4.9 GW of integrated solar cell and module manufacturing capacity, signed 2.8 GW of pumped hydro storage projects, and expanded its EV charging network to over 7,000 public charging points across 717 cities and towns in India.
As a pioneer in India’s clean energy transition, Tata Power remains committed to achieving Net Zero by 2045 and continues to partner with public and private stakeholders to deliver reliable, sustainable, and technology-led energy solutions across the country.
For more information:
Tata Power- Corporate Communications
Email: mediaquery@tatapower.com
Jyoti Kumar Bansal, Chief- Branding & Communications, Tata Power
Email: jyotikumar.bansal@tatapower.com
Siddharth Gaur- Head PR, Tata Power
Email: Siddharth.gaur@tatapower.com
Ankita Chowdhury - Head Marketing & Communications, Tata Power Renewable Energy Limited
Email: ankita.chowdhury@tatapower.com
Madison PR:
Avni Chawla, Madison PR
M: +91 7042071448
Email: avni.chawla@madisonpr.in
