Take part in the key event for hydrogen players in France and Europe


30, 31 January & 1 February 2024


Paris Porte de Versailles

Incorporation of an international congress and greater global reach

Accelerator of the development of the hydrogen sector.

A unique offering in Europe covering the entire value chain, from production to usage.


400 exhibitors and 7867 professionals, nearly 70 conferences and 200 contributors in 2023


An international congress which brings together leading French and international decision-makers


free application for the trade show access numerous services



international professionals, stakeholders of the ecosystem.


SHARE your knowledge with committed experts and find partners.



your products, projects and other innovations for a GREENER future.

Hyvolution, the trade show of experts dedicated to hydrogen…

The development of carbon-free hydrogen addresses environmental technological and economic concerns. The time has come to accelerate the green transition, be less dependent on imports of hydrocarbons and capitalize on one's technological strengths.

Hyvolution, a leading trade show in full expansion, acts as a booster, bringing people together and creating opportunities for new partnerships around the 3 destination markets:



All the decisive stakeholders will be in attendance...

For 2 days, public or private-sector companies of all sizes will meet to exchange ideas and consider innovative hydrogen products and solutions. 

Come and find answers and partners to deploy your projects.
Meet the world's hydrogen community: major industrial players, small and medium-sized companies, start-ups and other emerging structures, leading French and international decision-makers.

... and together, let's race ahead for everyone’s quality of life.

An exceptional opportunity for training and information

  • A strong international presence: already 20% international exhibitors by 2022, country pavilions, visitor delegations
  • Increased business opportunities thanks to Hyvolution Connect, the hydrogen community's digital platform
  • A unique European platform for business, exchanges, networking, conviviality and high-quality conferences
  • Hyvolution Summit: A top-level international conference to address attendees and mobilize key French and international decision-makers at a time when Europe is facing unprecedented energy challenges.