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Our philosophy High-quality products & exceptional service

High-quality products and exceptional technical support are what make the Fronius Solar Energy Division the quality leader in the global solar energy market, as well as a model of sustainability. The youngest Fronius division has been researching, developing and manufacturing innovative solutions for photovoltaics since 1992, and an inverter manufacturer from day one, we are continuing to offer you a wide range of products for generating, storing, distributing and consuming energy from renewable sources. These include inverters, meters and energy monitoring systems, as well as complete system solutions and a comprehensive range of services.

Our vision of 24 hours of sun is what drives us

The motivation behind all of this is our vision of 24 hours of sun - a sustainable energy supply based on 100% renewable sources. Revolutionary technologies and ideas for transforming and controlling energy are the key to reaching this goal. Together with other innovation leaders, we are working hard to make this a reality by ensuring our products and systems work perfectly with each other in order to deliver intelligent and cost-effective energy solutions to you. With an extensive global network of qualified Fronius Sales Partners and Solutions Providers, we are driving forward the change to 24 hours of sun for the benefit of generations to come.

Fronius Solar Energy stands for:


Changing the world for the better – this is the objective of our company. Through intensive research and the development of new, innovative technologies, we are able to satisfy this demanding requirement. As the technology leader in the photovoltaics industry, time and again we shift the limits of what’s possible and set trends that change the market in the long term.

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Fronius impresses with outstanding performance and innovative technology coupled with the best quality available on the market. We have been certified in accordance with ISO 9001 for over 20 years and are a pioneer of quality in the solar sector. We produce quality products at our main site in Austria with a high real net output ratio that are “made in Austria”. 

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World-class service

We at Fronius design all products with future proof capabilities in mind. Fronius users benefit from long-term, reliable support for updates, maintenance and servicing. Fronius products are also specially developed for quick and easy on-site servicing. Find out more


As a solar pioneer, Fronius focuses entirely on sustainability. It has become a central theme that characterises our company, from the management right through to product design and technical support. With our efficient and resource-conserving solutions for storing and distributing solar energy, we are making a valuable contribution to the energy revolution.

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