The autonomous refueling station for hydrogen mobility


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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.

Hydrogen-powered forklift connected to an H2Gremm energy station TITLE:

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

Chariot élévateur à hydrogène connecté à une station énergétique H2Gremm

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

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Certifications & labels

ISO 9001 quality certification of H2Gremm
Bureau Veritas certification obtained by H2Gremm
S2E2 competitiveness cluster logo partnered with H2Gremm
Solar Impulse label for innovative and sustainable energy solutions

Ready to refuel your hydrogen vehicles?

Our teams will help you find the right solution for your mobility needs!