Fronius International GmbH - Solar Energy

Energy Storage

At the forefront of quality and sustainability  Fronius International GmbH has been researching new technologies for converting electrical energy since 1945. That is more than sixty years of experience, progress and continuous innovation. The company is based in Pettenbach, Upper Austria and in addition to its Solar Energy Division, it is internationally successful in the fields of perfect charging and perfect welding. Exceptional products and services are what make the Fronius Solar Energy Division the quality leader in the global market and a model of sustainability.

Major strides in internationalisation

The Solar Energy Division has been involved in photovoltaics since 1992 and sells its products through a global network of sales partners. Fronius boasts a high level of expertise and currently operates with 17 Solar Energy subsidiaries worldwide. Internationalisation is progressing rapidly. 

In 2013, Fronius produced and sold devices with a total output of 470 MW (megawatt). The company exports 96% of its products, which is another indication of the high degree of internationalisation at Fronius Solar Energy.

Producing and selling quality

Fronius is seen throughout the world as a quality leader. The Solar Energy Division develops and produces high-performance inverters for grid connected photovoltaic systems from 1 kW upwards. The product range is complemented by an extensive selection of components for professional system monitoring, data visualisation and analysis - all available as standalone product add-ons. Services such as warranty extensions, commissioning support and Service packages complete the offering.


Froniusplatz 1
4600 Wels, Austria

Tel: +43 (0) 7242 241-0

Email Visit Website