Hoymiles Secures India’s Largest-ever Microinverter Deal with KOSOL Energie Powering 360 MW Residential Rooftop Solar Project

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.”