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.

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.

HELUKABEL® is today one of Germany´s leading cable companies, boasting an extensive range of cables, wires, special cables, media technology, cable accessories, as well as data, network & bus technology. Under their brand SOLARFLEX® they offer a range of different cable types with approvals by VDE and TÜV. 

KBE Elektrotechnik GmbH is specialized in manufacturing electrical wires and cables for the photovoltaic, automotive, and household appliance industry. With more than 40 years of experience in cable and wire production and more than 15 years of experience in the production of solar cables, they can guarantee a long service life and operational reliability. KBE solar cables are manufactured in an optimized production process on the latest equipment KBE solar cables are available in various outer diameters and are therefore compatible with all common plugs and junction boxes.

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.

With over 20 years of experience in this field, Stäubli Electrical Connectors AG is the leading supplier of reliable connector systems for photovoltaics. The assembled connectors, junction boxes and cables enable fast, simplified assembly on site.

Victron Energy is a Dutch company specialized in the design and manufacture of products for battery-based energy systems. Victron products, which excel at efficiently combining two or more distinct power sources, are recognised internationally as the professional choice for resilient energy storage systems. Victron products include sinewave inverters, sinewave inverters/chargers, battery chargers, DC/DC converters, transfer switches,  remote monitoring and more.

With a continuously expanded, comprehensive product range for the safe and reliable operation of photovoltaic systems, Weidmüller is a recognized market partner. Thus, the consistent focus on modern technologies for power generation pays off for its customers. Weidmüller contributes to increasing the efficiency of photovoltaic systems with a wide range of performance-securing components and solutions specially designed to meet the requirements of photovoltaics.