Kleines Kraftwerk DE GmbH manufactures and sells plug-in solar systems - known as Balkonkraftwerke - designed to make solar energy accessible to households across Germany. The company's product range includes balcony power plants with output classes from 400W to 4,000W, battery storage solutions, and flexible solar modules. Its systems are designed to plug directly into a standard electrical socket, with mounting solutions included.
The company reports that over 250,000 households use its products, and it has received multiple test-winner awards in 2026. Its technical focus spans solar panel systems, battery storage, and photovoltaic modules. Products are manufactured to "Made in Germany" quality standards.
Based in Germany, Kleines Kraftwerk operates in the renewable energy sector with a particular focus on decentralised residential solar generation. The company describes itself as a young, ambitious business with a commitment to customer service.






