Goodbuoy

World’s leading hydrogen-powered offshore energy technology

Contact us
Smart buoy

Powering
the Good Guys

Engineering MODULE

  • Payload 450+ kg
  • 5G / 4G / Starlink/ Radio
  • Sensors
  • Surveillance
  • Drone nest

Power MODULE

  • 4 to 6 hydrogen fuel tanks
  • 300W to 3+ kW
  • Up to 6 months

Balance MODULE

  • Underwater sensor rack
  • Sonars

Benefits that power peace of mind

Hydrogen endurance

High-density, silent power at sea

Up to 6 months autonomy

Resupply minimized; missions extended

Zero emissions

Operational CO2 ≤ 0g; ESG-aligned

Built for defence

Detterrence & awareness without provocation

Modular architecture

EO/IR, Sonar, AIS, Radar, C-UAS,Environmental

Built for harsh environments

Corrosion-resistant, storm/ice ready

Future-ready comms

5G, LTE, Radio, Starlink

Silent
by nature

Low acoustic & thermal signature

Goodbuoy for every situation

Defence
Eco
Connect
Industrial

Hydrogen: safe,
clean and quiet

Goodbuoy uses maritime-grade hydrogen systems designed for safety and sustainability - delivering endurance without emissions.

Safety engineered: monitored tanks, controlled venting, sensors and automated shutdown

Eco-friendly by design: operation CO2 ≤ 0g, minimal acoustic/thermal footprint.

Built for salt, storm, and ice: corrosion-resistant materials and IP-rated housings.

Contact

kriss@goodbuoy.eu

Let’s tailor a configuration to power your waters and mission.

Good guys
powering Goodbuoy

FCT SWEDEN logo

FCT SWEDEN

A Swedish clean-technology company specializing in fuel cell integration and hydrogen energy systems, supplying the core fuel cell technology used in Goodbuoy’s hydrogen power solutions.

BHG logo

BHG

Baltic Hydrogen Group – A pan-Baltic hydrogen infrastructure developer advancing hydrogen production, distribution, and mobility projects across the Baltic region.

N-LAB logo

N-LAB

A Latvian research and development laboratory focused on autonomy, robotics, and advanced energy technologies, from which Goodbuoy emerged as a commercial spin-off.

Luxfer logo

Luxfer

Luxfer Gas Cylinders – A global leader in high-pressure composite gas cylinders, providing lightweight and safe hydrogen storage solutions for Goodbuoy systems.