1KOMMA5grad

1KOMMA5° sells and installs residential and small-business energy systems—solar PV, home batteries, heat pumps, and EV chargers—and provides software to orchestrate them. Its Heartbeat platform connects devices into a virtual power plant to optimize consumption and trade electricity on the power market. Founded in 2021 and headquartered in Hamburg, the privately held company operates across multiple European countries with a one‑stop shop installation and service model.