suena energy is a Hamburg-based software company building an AI-driven optimization and trading platform for grid-scale energy storage. Its cloud software suena opt optimizes the techno-economic operation of large-scale battery storage facilities, solar parks, and wind farms, while its Energy Trading Autopilot enables fully automated, AI-driven trading of flexibility across power and ancillary service markets. The platform helps asset owners maximize revenue from batteries by deciding when to charge, discharge, and bid into different markets, removing the need for manual trading. Founded in 2021 by TUHH alumni Lennard Wilkening, Miguel Wesselmann, and Tom Witter, suena energy raised an 8 million euro Series A led by Eneco Ventures with 4impact capital and existing investors InnoEnergy, Santander, and Energie 360 degrees.