Clean energy, stored and available whenever you need it !

Unlock the full potential of your renewable energy with our hydrogen solutions, and enjoy complete autonomy for your sites and vehicles

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AN INNOVATIVE CONCEPT

Produce and store energy locally — smart, scalable, and tailored to your needs.

An innovative solution designed to power energy autonomy for buildings while enabling clean, efficient hydrogen refueling for vehicle fleets.

Our solutions

H2Gremm control interface for hydrogen energy management system

Innovation in Brittany

Designed and developed in Brittany, the H2Gremm concept offers an alternative to conventional energy management methods.

Environmental impact

For most photovoltaic installations, less than 40% of the electricity produced is consumed on site. The rest is lost or fed back into the grid. Reverse this trend with our Quokka® solutions.