Fleetzero
The safest and most efficient marine battery system in the world.

Fleetzero is a marine technology company that develops electric and hybrid propulsion systems for commercial vessels. Their flagship Leviathan modular energy storage system offers high-density battery solutions designed to decarbonize shipping without a cost premium. The company also builds battery barges, modular hulls, and crew-assisted robotics technologies for the maritime industry.
Fleetzero designs and installs custom modular battery systems and hybrid-electric propulsion solutions onto new or existing vessels, enabling zero-emission ocean crossings with fast payback periods.
commercial vessel operators and shipbuilders
Background.
- Status
- launched
- Business model
- unknown
- Company
- Fleetzero
- Launched
- 2021
Similar projects.
Editorial take on the space this project sits in — momentum signals, adjacent moves, our call on whether the wedge is real. Get pinged when we publish a new read or when the landscape shifts.
Have a take on this space?
Tell us what you’d build differently, where you think the incumbents miss, or what we’ve gotten wrong about this project. Comments + reactions are coming soon.