sonnen, Inc. Employee Directory
Renewable Energy Semiconductor ManufacturingGeorgia, United States501-1000 Employees
Sonnen, Inc. operates in the renewable energy semiconductor manufacturing sector with a focus on networked and decentralized energy solutions, including energy storage and smart virtual power plants for homes and commercial customers. Its sonnenVPP software links customer systems into organized virtual power plants, enabling participants to realize greater financial rewards while providing grid operators with services that support local grid resiliency. The company was started in Germany in 2010 and opened a U.S. R&D and production facility in 2015; it is based in Stone Mountain, Georgia. Sonnen has built a global footprint with sites across Europe and other regions and reports installations of around 125,000 systems worldwide. Since 2019, Sonnen has operated as a wholly owned subsidiary of Shell within its Renewables and Energy Solutions business. In May 2026, Sonnen announced a collaboration with CNTEpower to commission a 1.1 MW / 1.14 MWh energy storage project in a U.S. office park.