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Υear of Establishment: 1965

Address: Marktstrasse 185, Pfullingen, P.C.: 727 93, Germany

Τel.: + 49 7121145188

Web Site:



REFU has been a prominent name in the renewable energy industry since the inception of its REFUsol brand in 2007. With a commitment to innovation and sustainability, REFUsol has continuously evolved its line of inverters to meet the changing needs of the market. In the current year of 2024, REFU offers a comprehensive range of inverters in various sizes, including 20K, 25K, 33K, 50K, 110K, 125K, and 350K.

Led by Dr. Rainer Thiele, REFU‘s headquarters and development hub are located in Pfullingen, Baden-Württemberg, Germany.

The REFUsol inverters, distinguished by their iconic red design, embody the company’s dedication to providing reliable and efficient energy solutions. Emblazoned with the slogan “Energy for Life”, REFU‘s inverters not only power renewable energy systems but also reflect the company’s commitment to empowering sustainable living for generations to come.

Contact Person: Christos Filandros (