Hoymiles Secures India’s Largest-ever Microinverter Deal with KOSOL Energie Powering 360 MW Residential Rooftop Solar Project – EQ
Ahmedabad, Gujarat — Hoymiles Power Electronics Inc., a global leader in smart solar and energy storage solutions, and KOSOL Energie Pvt. Ltd., one of India’s leading renewable energy solutions providers, announced the successful signing of India’s largest-ever microinverter supply agreement, powering 360 MW. The landmark agreement was formalized on January 26, 2026, in Ahmedabad, Gujarat, in the presence of senior leadership teams from both organizations.
KOSOL Energie Pvt. Ltd. has signed a formal agreement with the Andhra Pradesh Government for the deployment of the country’s largest-ever distributed rooftop solar project, covering 1.5 lakh homes across the state, as part of the PM Suryaghar Yojana.
A Historic Milestone for India’s Solar Industry
This 360 MW deployment marks the largest single microinverter deal ever executed in the Indian solar market, reinforcing KOSOL Energie’s leadership in adopting advanced, safe, and high-efficiency solar technologies at scale.
By choosing microinverter-based architecture for such a significant capacity, KOSOL Energie is driving a shift toward higher energy yield, enhanced safety, system-level monitoring, and long-term reliability—key factors for India’s rapidly expanding rooftop and decentralized solar ecosystem.
Strengthening India’s Renewable Energy Ecosystem
KOSOL Energie continues to expand its renewable footprint across India, delivering high-quality solar solutions for residential, commercial, and industrial applications. This partnership builds on Hoymiles’ growing presence in India, including successful installations such as a 100 kW solar project in Guruvayur, Thrissur, Kerala.
Through this collaboration, KOSOL Energie leverages:
- Globally proven microinverter technology
- Cost-optimized system architecture
- Strong local and global after-sales support, including 24/7 technical assistance and rapid resolution timelines.
On this signing ceremony, Mr. Kalpesh Kalthia, Chairman & Managing Director, KOSOL Energie Pvt. Ltd, said, “This 360 MW microinverter deal is a defining milestone not just for KOSOL Energie, but for India’s solar journey. By adopting advanced microinverter technology at this scale, we are reinforcing our commitment to safety, efficiency, and long-term performance. Our partnership with Hoymiles reflects our shared vision of accelerating India’s transition to a cleaner, smarter, and more resilient energy future.”
Mr. Piyush Sharma, Channel Business Director, Hoymiles India, said, “This 360 MW agreement with KOSOL Energie represents a defining moment for microinverter adoption in India. As the country’s largest microinverter deal to date, it will play a crucial role in accelerating high-quality rooftop solar deployment nationwide. He added, “KOSOL Energie’s trust in our technology reflects the industry’s growing confidence in microinverter-based systems for large-scale applications.”
About Kosol Energie Pvt. Ltd.
Kosol Energie Pvt. Ltd. is a leading Indian solar EPC and module manufacturing company, delivering end-to-end solutions across utility-scale, commercial & industrial (C&I), residential, and agricultural segments. Recognized among the Grade-A Top Tier-1 Global Solar Manufacturers 2025 by Wood Mackenzie, awarded India’s Best PV Module Manufacturer 2025 by BARC Asia, and recognized as Iconic Brands of 2025 by ET Edge, Kosol combines advanced technology, execution excellence, and sustainability to deliver high-performance solar projects.
With 2.5 GW executed in utility and C&I sectors and 40,000+ on-grid and off-grid solar systems installed, Kosol has established itself as a trusted renewable energy partner. Its in-house capabilities include PV module and component manufacturing, while services span solar park development, BESS, floating and ground-mounted systems, and rooftop solar. The company is currently executing several major assignments, including a 250 MW solar project for NLC India Ltd. in Tamil Nadu, a 145 MW project for Coal India Ltd., and 109 MW of installations under the PM-KUSUM Yojana. Kosol Energie continues to push boundaries with innovations such as India’s highest-efficiency 620 Wp solar modules, designed to be space-saving and CAPEX-efficient, further strengthening its position as a technology-driven manufacturer. On the global front, Kosol Energie has supplied over 3 GW of PV modules to the Indian market as well as international markets, partnering with renowned global players such as NLC, COAL INDIA, GNFC, GSFC, GERMI, GSECL, AMC, IFFCO, NTPC, L&T, INDIAN NAVY, INDIAN DEFENCE, MAFATLAL, TRIO, GAYYCHAPP, AVVICHAL GROUP, AMRIT ENERGY, ZETWERK, NextPower, SmartFlower, LiteSpeed, Solar Power USA, Solar Land USA, GRIDSCAPE, and SUNHUB. This strong domestic and international track record, combined with its NTPC Category-1 certification, highlights the confidence reposed in Kosol Energie by India’s premier power utilities and global solar developers for consistent quality, performance, and long-term reliability.
These landmark projects reflect Kosol Energie’s engineering strength, reliability, and capability to execute complex, utility-scale solar plants—reinforcing its position as one of India’s most dependable clean energy partners. For more information, visit
About Hoymiles Power Electronics Inc.
Founded in 2012, Hoymiles is a global smart energy solution provider, specializing in microinverters and storage systems. With a vision of a clean, sustainable future, Hoymiles strives to lead the smart energy industry through advanced technology and reliable products.
