Ostrom GmbH

About Ostrom GmbH

Ostrom GmbH supplies German households with 100 % renewable electricity under transparent, flexible monthly contracts. Through its digital platform, customers track real-time consumption, carbon savings and costs, while dynamic pricing reflects live market rates. The Berlin-based energy retailer integrates directly with smart-home devices and enables users to shift demand to cheaper, greener hours, reducing grid strain and personal bills. Founded in 2021, Ostrom operates without lock-ins or paper bills, managing metering, billing and support via a single mobile app and proprietary backend.