Who organize ?

GL events Exhibitions places its business and market expertise at the service of the hydrogen sector

GL events Exhibitions  Opérations is the division that specialises in organising trade fairs, exhibitions and general public fairs in France and around the world.
It has established itself as a leading player, with close ties to the communities it works with.

With 200 events organized worldwide for professionals and the general public alike, GL events Exhibitions  Opérations has acquired unparalleled know-how in the business of organizing trade shows, a trade which requires ever more exacting skills in marketing, communication, and organization while staying close to the people in its markets.
A team of 10 experienced people is dedicated to the organization of HYVOLUTION, both in France and abroad.


the energy transition exhibition 
21 - 23 March, 2023

Eurexpo Lyon, France


the renewable gas exhibition
8 - 9 June 2022

Bordeaux, France


the intelligent energy systems exhibition 
21 - 22 June, 2022

Eurexpo Lyon, France



GreenTech+ is a new GL Events group division - a unique approach created from synergies between other shows all focused on vital themes : ecological innovation and sustainable development.

With GreenTech+, GL Events group wants to take positive action in meeting the major environmental issueswith a singular response which unites and provides enhanced visibility to future-oriented sectors.

Our ambition is two-fold - to create business opportunities for exhibitors and visitors and to build a platform for an international network promoting discussions between everyone activein the field. These shows target public authorities and all the people for whom energy transition is strategic in their value creation.

We support the adaptation economic players to the current and emerging ecological challenges and the large-scale deployment of innovative solutions.

GreenTech+ is the booster to this new GL Events group division that commits to accompany all sector professionals in their development, seek innovative solutions for tomorrow's world and encourage people to behave in a more environmentally responsible manner.



HyVolution is organized in collaboration with France Hydrogene.

Bringing together more than 400 members, France Hydrogene brings together players in the French hydrogen sector structured across the entire value chain: large industrial groups developing large-scale projects, small and medium-sized enterprises and innovative start-ups. supported by laboratories and research centers of excellence, associations, competitiveness clusters and local authorities mobilized for the deployment of hydrogen solutions.

Privileged interlocutor of the public authorities, France Hydrogene acts to:

  • Structure a high-performance, competitive and innovative French hydrogen sector,
  • Share and promote the challenges of the sector,
  • Publicize the benefits and characteristics of technologies,
  • Facilitate societal dialogue around national objectives and local initiatives,
  • Develop the regulatory framework to support the deployment of hydrogen technologies in France.

France Hydrogene supports the sector as close as possible to the regions thanks to its 12 regional delegations.

Its ambition: to accelerate the development of hydrogen solutions for a successful energy transition, reindustrialize the region and create value locally to improve the quality of life for all.