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Fronius International
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What we do. And how we do it.

We create new technologies and solutions for monitoring and controlling energy. For Perfect Welding, Solar Energy and Perfect Charging. We go off the beaten track and seek out new paths. We want to succeed where others have failed and »do the impossible« – with no ifs and buts. In short, while others develop gradually, we innovate in leaps and bounds by shifting the limits of what’s possible.

Overview for the year 2014
Export 92 %
Employees 3.385
Trainees 104
Granted patents 928
International Fronius subsidiaries 21
Austrian sites 8
Distributers / Representatives in more than 60 countries




Elisabeth Engelbrechtsmüller-Strauß, Heinz Hackl, Thomas Herndler, Volker Lenzeder, Herbert Mühlböck, Otto Schuster

Production sites


Austria: Sattledt, Pettenbach, Wels, Steinhaus 
Czech Republic: Krumlov
USA: Portage

Perfect Welding division


Decoding the »DNA of the arc« to make new joints a reality.

Solar Energy division


Using regenerative energy and investing in energy independence – with maximum cost-effectiveness.

Perfect Charging division


Intelligent energy management systems that ensure maximum effectiveness for modern mobility needs.

Certificates ISO 9001

Fronius International 

Certificates ISO 9001

Fronius Automation

Certificates ISO 9001

Fronius VSP and assembly Czech Republic

Dodd-Frank-Act - Conflict Minerals

In accordance with the corporate philosophy of Fronius - “We follow a legally compliant financial and tax policy” - the enclosed procedure relating to the ongoing handling of the “Conflict Minerals” issue has been defined.

Environmental policy

Fronius regards health, safety and the environment to be important aspects of our business activities. Therefore, we constantly ensure compliance with current regulations.


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