Hoymiles Secures India’s Largest-ever Microinverter Deal with Kosol Energie Totaling 360 MW

Strategic vision for India’s energy transition

By selecting Hoymiles, Kosol Energie reaffirms its dedication to replacing fossil fuels with innovative, high-efficiency renewable solutions. At the signing ceremony, Mr. Kalpesh Kalthia, Chairman & Managing Director of 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.”

“The landmark 360MW microinverter deal between Hoymiles and Kosol Energie marks a pivotal moment for Hoymiles’ expansion in India. This collaboration opens new avenues for executing large-scale projects across the country with state-of-the-art microinverter technology,” said Piyush Sharma, Channel Business Director of Hoymiles India. “As India’s first and largest-ever deal for any microinverter company, it will significantly support India’s Rooftop Solar (RTS) growth by enabling the execution of best-in-class, high-quality solar projects nationwide.”

Why the HMS series microinverter?

The HMS microinverter is one of Hoymiles’ best-selling series. Perfectly designed to meet the market demands of India, the microinverter offers:

• Multiple MPPTs for maximum power production for each PV module, even under partial shading

• Module-level monitoring for detailed insights into the system performance

• Sub-1G wireless communication for stable data transmission over long distances

• Compliance with stringent safety and EMC requirements, and the IP67 protection rating for outdoor use and long-term reliability

• Rapid shutdown compliance & isolated transformer for enhanced rooftop safety

Empowering India with global expertise and a localized approach

Hoymiles is already contributing to numerous solar projects in India, including a 100 kW solar setup commissioned at Guruvayur, Thrissur, Kerala. The company is known for its commitment to innovation, high-quality products, and customer-centered approach.

• A trusted global brand: With a proven track record in the US, Europe, and the Middle East, Hoymiles provides the financial and operational stability that large-scale project developers require.

• Superior affordability: Hoymiles microinverters adopt a ground-breaking design of integrating multiple input channels into one unit. This can significantly lower installation and per-watt cost, enhancing affordability for homeowners and business owners.

• Comprehensive local after-sales: Hoymiles’ global technical service center provides 24/7 support, and it takes an average of 2 days for problem-solving. The local technical team is also ready to assist with on-ground requests.

About Hoymiles

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.

For more information, visit www.hoymiles.com.