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In 2010, Sonnen GmbH journey began in a small town in Southern Germany. Driven by the desire to create a clean and affordable energy future for everyone, founders Christoph Ostermann and Torsten Stiefenhofer developed the first sonnenBatterie. At a time when solar energy was only fed into the grid, they created a system that allows households to store and consume their self-generated energy, day and night. Today, Sonnen GmbH a global leader in energy storage solutions with offices in Germany, Italy, Great Britain, the United States, and Australia. From Greenland to New Zealand, solar power is generated, shared and consumed with our products.