Be present at Europe's outstanding gathering of people from the hydrogen field!

Take part in the unmissable gathering of hydrogen stakeholders 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


A congress to let participants have their say and mobilize the leading French and international decision-makers.


a free application for the trade show access numerous services



international professionals, stakeholders of the ecosystem.


your knowledge with committed experts and find partners.



your products, projects and other innovations for a safer 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, the leading and rapidly developing trade show, plays the role of accelerator, networking stakeholders and creating opportunities for new partnerships operating in 3 target markets:



Cars, bicycles, lorries, buses, trains, maritime, waterway and air transport, special transport modes



Power to gas, renewable energies, storage, remote sites



Chemicals, metallurgy, glass,...


All the decisive stakeholders will be in attendance...

During the course of 2 days, public or private-sector companies of all sizes will meet to compare notes and envisage innovative products and solutions involving hydrogen.

Come and find answers and partners to deploy your projects.
Join the global hydrogen community: major industrialists, small and medium-sized companies and manufacturers, start-ups or other emerging structures, and leading French and international decision-makers.

… and let's lead the race for eveyone's quality of life

An exceptional opportunity to train and learn

  • An extensive global reach: already 20% of international exhibitors in 2022, country pavilions, visitor delegations
  • More business possibilities thanks to Hyvolution Connect, the digital platform of the hydrogen community
  • A unique platform in Europe between businesses, exchanges of information, encounters, conviviality and very high-level conferences
  • HyVolution Summit : A top-flight international congress to let participants have their say and mobilize the leading French and international decision-makers in a context where Europe has to contend with unprecedented energy issues.