Energy
Everywhere

A DETERMINATION TO ACT FOR THE ENERGY TRANSITION AS CLOSE AS POSSIBLE TO CUSTOMERS

Innovation is at the service of our future
We use the best of technology to fight/combat climate change.
We offer low-carbon solutions that enable everyone to achieve greater energy autonomy.

These solutions are available in a wide range of applications for light hydrogen mobility, residential and commercial buildings, and power grid flexibility.

 

H2Gremm
2019
-
2030
2019

H2Gremm creation

H2Gremm was created in 2019, by Alain Rocheux and Olivier Le Strat.

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2020

First H2Gremm patent registration

First models and computer simulations of our innovative concept, in close collaboration with CEA and Estia.

4 people in the team.

2021

2nd H2Gremm patent registration

First prototype of a module for producing and compressing hydrogen from solar energy. FEDER grant from the Brittany region for the deployment of demonstrators.

7 people in the team.

2022

3rd H2Gremm patent registration

  • 1st demonstrator: autonomous building in Edern (Finistère)
  • 2nd demonstrator: Hydrogen-powered bicycle refueling station on Ouessant Island.

    • The team is made up of 10 people.

    2023

    CE approval

  • 1st mobility sale: refueling stations for hydrogen-powered bicycles.
  • Demonstrator: autonomous single-family home in Brest.

    • 15 people on the team.

    2025

    Sales and marketing phase

  • New production site.
  • ISO 9001 certification.
  • Partnerships with manufacturers and installers.

    • A team of 30 people.

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    2030

    2030 projection

  • H2Gremm outfits 10,000 autonomous buildings
  • H2Gremm fuels 100,000 hydrogen-powered vehicles

    • MOBILITY

    $

    Hydrogen fueling station for light mobility. Suitable for a wide range of applications, from bicycles to cars, from concessions to logistics platforms, for domestic, collective or industrial use.

    BUILDING

    $

    Self-sufficient energy solution for homes, communities and SMEs. Daily and seasonal storage. Adaptable for new-build or renovation projects. Modular to support a large variety of configurations.
    Over 80% self-consumption target.

    Hydrogène solution batiment

    FLEXIBILITY

    $

    Energy management solution meeting the 3 pillars of flexibility: smoothing, phase shifting, load shedding.

    Hydrogène solution flexibilité