Independent European energy storage provider offering storage-as-a-service
Return builds, owns, and operates large-scale battery energy storage across Europe and offers storage-as-a-service to utilities, grid operators, traders, and large energy consumers. The company is active in the Netherlands, Belgium, Germany, and Spain and packages capacity into a Virtual Flexibility Portfolio. In November 2026 Return announced an €835 million portfolio financing underwritten by Deutsche Bank and Rabobank to expand battery capacity underpinning its German growth plans.