Quokka® M is a station that enables hydrogen to be produced, stored, and distributed directly on site, cleanly and safely. Quokka® M is the key element in deploying hydrogen mobility applications at the local level.
Bicycle refueling station during the Paris 2024 Olympic Games by H2Gremm
Your all-in-one Quokka® Mobility
The H2Gremm system produces, compresses, stores, and distributes hydrogen directly on your site.
Autonomous refueling station for hydrogen mobility by H2Gremm
Production
An electrolysis module separates water molecules into hydrogen and oxygen.
Storage
Hydrogen is stored at high pressure (450 bar) in steel cylinder racks.
Compression
In complete synchronization with electrolysis, a patented solution compresses H2 to 450 bar while drastically reducing maintenance costs.
Refueling
Refueling is carried out easily and safely.
Autonomous refueling station for hydrogen mobility by H2Gremm
Production
An electrolysis module separates water molecules into hydrogen and oxygen.
Storage
Hydrogen is stored at high pressure (450 bar) in steel cylinder racks.
Compression
In complete synchronization with electrolysis, a patented solution compresses H2 to 450 bar while drastically reducing maintenance costs.
Refueling
Refueling is carried out easily and safely.
From 1 to 10 kg H₂ / day
Scalable production according to your needs
From 1 to 5 m² floor space
Compact footprint, easy integration
20 years +
Lifetime
350 bar
Compatible with all types of H2 vehicles and refueling protocols

0 nuisance
Silent, zero direct emissions, zero lithium
5 000 h minor maintenance
40 000 h major maintenance
Solutions for all needs
Individuals
Recharge your hydrogen-powered bikes, vehicles, and devices at home for autonomous and sustainable energy.
Professionals
Power your H2 vehicle fleets: forklifts, taxis, ambulances, bicycles, drones, last-mile delivery vehicles, light commercial vehicles
Communities
Optimize your municipal fleets, technical services, or hydrogen territory projects.
Connected ecosystem
Monitor your station's data in real time: pressure and quality of stored H2, number of refuelable vehicles, system status, preventive maintenance
Certifications & labels




Ready to refuel your hydrogen vehicles?
Our teams will help you find the right solution for your mobility needs!