Fronius were established in 1945 in Pettenbach, Austria, beginning as a maker of battery chargers and welding transformers. Today, the family-claimed organization is a world forerunner in controlling and checking energy across three divisions: Welding, Battery Charging Systems, and Solar Electronics.

Since 1992 Fronius have additionally been associated with photovoltaics (PV) and delivering batteries as well as some of the most advanced grid-connected and hybrid solar inverters in the world.

The Fronius network traverses the globe, serving the Australian market through a subsidiary in Melbourne. Since 2010 a local warehouse with technical support, a maintenance place, and a business association guarantees premium quality and dependability for Australian clients by joining worldwide involvement in solid local support.