Sonnen is a global leader in intelligent energy storage systems, manufacturing lithium iron phosphate batteries for residential, commercial, and industrial applications. The company enables energy independence through solar storage solutions and virtual power plant technology.

Where is Sonnen located?

Sonnen is headquartered in Milano, Italy.

What energy sectors does Sonnen operate in?

Sonnen operates in Solar, Energy Storage.

How many employees does Sonnen have?

Sonnen has approximately 1000-5000 employees.

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Sonnen

Milano, Italy

SolarEnergy StoragePrivate

Founded 20101000-5000 employees212k tonnes CO₂ avoided/yr

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About

Founded in 2010, Sonnen is a private headquartered in Milano, Italy with approximately 1000-5000 employees specializing in Solar, Energy Storage.

Founded in 2010 in Wildpoldsried, Bavaria, Sonnen has become one of the world's leading manufacturers of intelligent energy storage systems. The company produces the Sonnen Batterie series—lithium iron phosphate batteries designed for residential and commercial use—along with backup power solutions (Sonnen Protect) and industrial systems (Sonnen Pro FlexStack). Sonnen's technology integrates with solar photovoltaic systems and enables smart energy management through its app and KNX module. The company operates a virtual power plant (Sonnen VPP) that connects thousands of batteries worldwide to stabilize electricity grids and optimize renewable energy distribution. Since 2019, Sonnen has been part of Shell Renewables and Energy Solutions. With over 1,100 employees across six locations, the company focuses on making clean, accessible energy available globally through community-driven energy solutions.

energy storagebattery systemssolar storagevirtual power plantenergy independencesmart energy

Headquarters

Milano, Italy

Founded

2010

Employees

1000-5000

Company Type

Private