Sungrow Power Supply Co., LTD is the world's leading inverter specialist and the only brand receiving the highest recommendation in the area of financeability by the Bloomberg Institute for the third year in a row in 2021. As the largest inverter manufacturer in the world, Sungrow has installed more than 182 GW of solar energy to date (as of June 2021). Founded in 1997 by Prof. Cao Renxian, the green tech company's top priorities are continuous innovation and the highest quality. With more than 1,800 R&D employees, Sungrow provides the largest R&D team in the industry. Sungrow's broad product portfolio offers the right device for every application - from photovoltaic inverters and storage solutions for utility, commercial and residential to world-leading systems for floating installations. With more than 24 years of clean energy experience, Sungrow offers its customers maximum safety and expertise in over 150 countries worldwide.

In 2006, SolarEdge revolutionized the photovoltaic industry with the invention of a more efficient system for energy harvesting and PV system energy management. Today, SolarEdge is a global leader in smart energy technology. Through engineering excellence and a consistent focus on innovation, SolarEdge creates smart energy products and solutions that meet everyday energy needs and drive future progress.

The SolarEdge system leaves nothing to be desired. In a scalable architecture, inverters and power optimizers integrate as needed, smart modules, electric vehicle charging solutions, smart home devices and back-up options. At the heart of it all, the new SolarEdge Energy Operating System intelligently manages the energy needs of system owners.

As a leading global specialist in photovoltaic and storage technology, SMA creates the conditions for a decentralized and renewable energy supply. SMA's portfolio includes efficient solar and battery inverters, energy solutions for PV systems and storage systems of all performance classes, intelligent energy management systems and charging solutions for e-vehicles. Worldwide, SMA inverters are installed in over 190 countries with a total capacity of 100 GW. SMA's award-winning technology is protected by around 1,600 patents and registered utility models.

Headquartered in Shenzhen, China, Huawei was founded in 1987 and is one of the world's largest telecommunications companies. Huawei provides leading intelligent PV solutions with more than 30 years of experience in digital information technology. Huawei aims to build efficient smart operation and maintenance systems and install safe, reliable, and grid-supporting smart PV systems.

GoodWe has become one of the world's leading manufacturers of PV inverters and energy storage solutions since its founding in 2010. With a cumulative installed capacity of 23 GW, the Chinese company's inverters are used in more than 100 countries worldwide and range from 0.7 kW to 250 kW.

Fronius International GmbH, based in Wels, Austria, has developed from a family business into a global player in the 75 years since it was founded. The company has been involved in the development and production of inverters since 1992. The name Fronius stands for quality, intensive research work and constant search for new, innovative solutions.