Hello hydrogen lovers! If you’re as excited as I am about the future of clean energy, get ready for a 2025 full of unmissable green hydrogen events in Spain. As an expert on the subject, I bring you the 5 best congresses that you can’t miss if you want to be up to date in this exciting sector. Grab your planner and take note!

1. II National Green Hydrogen Congress – Huelva, 4-6 February 2025

The year has started in style in sunny Huelva. This congress has become a benchmark in the sector, bringing together the cream of the national and international industry.

Can you imagine being able to rub shoulders with more than 1,200 professionals, including CEOs of the main companies and more than 60 top-level speakers? Well, in the previous edition they succeeded, and by 2025 they promise to surpass themselves.

The most interesting thing is the diversity of profiles: from representatives of 20 territorial and sectoral associations, to 10 international hydrogen associations. Come on, if you don’t network here, I don’t know where!

But it’s not all about socializing (which is also true). The congress will address hot topics such as:

• The green hydrogen industrial revolution
• Major implementation projects in industrial production
• Sustainability and environmental progress

If you want to be on the front line of the energy transition, this is your place. In addition, with 150 accredited journalists, the freshest news in the sector is sure to come from here.

2. Renmad Hydrogen 2025 – Zaragoza, 12-13 March 2025

Just a month later, we are going to the Aragonese capital for the fifth edition of Renmad Hidrógeno. This event has a more technical and regulatory focus, perfect for those who want to understand the ins and outs of the renewable H2 market.

In the 2024 edition they brought together more than 400 industry leaders and 80 expert speakers, so imagine what they are preparing for 2025!

Some of the juicier topics they will cover:

• Updates to the EU regulatory framework for renewable H2
• Guarantee of origin and sustainability certificate schemes
• Public support opportunities (IPCEIs and PERTE Valles de H2)
• Analysis of the second auction of the European Hydrogen Bank
• Projections of renewable hydrogen demand towards 2030
• Trends in the Electrolyzer Market

The best thing is that they will have top-level speakers from companies such as MITECO, IDAE, DG CLIMA, Accionaplug, ALSA, Alfa Laval, Ata Renewables, BBVA, CaixaBank, EDP, Enagas Renovable, Fertinagro Biotech, Iberdrola and REPSOL. So, if you want to know where the sector is going, here you will have all the answers.

3. World Hydrogen Conference 2025 – Barcelona, 9-10 April 2025

We’re going to Barcelona! This event has a more international character, perfect for taking the pulse of the sector at a global level.

Although they have not yet revealed all the details, knowing previous editions, we can expect:

• Presentations by world leaders in hydrogen technology
• Showcases of the most innovative projects at an international level
• Global Policy Debates and International Collaboration

It is a unique opportunity to see how Spain is positioning itself in the global hydrogen landscape. Don’t miss it!

4. Why H2 – Sustainable Industry Congress – Madrid, 23-24 de abril 2025

To close our list with a flourish, we have the “Why H2” Congress in the Spanish capital. This event has established itself as a crucial meeting point for the sustainable industry, bringing together leaders, experts and professionals passionate about clean technologies and decarbonization.

What makes this congress special is its focus on the latest trends and innovative solutions for a more sustainable future. If you are looking for inspiration and want to keep up to date with the most cutting-edge technologies, this is your place.

Some highlights of Why H2 2025:

• High-level discussions on industrial decarbonisation
• Presentations of innovative projects in green hydrogen and ammonia
• Networking opportunities with industry leaders
• Speed Dating Professional – a novelty for 2025 that promises to maximize your connections!
• Hydrogen Vehicle Exhibition

The congress will be held at La Nave, an emblematic space in Madrid perfect for promoting innovation and the exchange of ideas.

Most interesting is the diversity of sectors that will be involved, including:

• Renewable Energy and Sustainability
• Sustainable Mobility and Transport
• Chemical and Petrochemical Industry
• Recycling and Circular Economy
• Energy Infrastructure & Storage

With more than 400 expected attendees, 60 expert speakers, and 30 exhibitors, Why H2 2025 promises to be an event not to be missed if you want to be at the forefront of sustainable industry and green hydrogen.

5. Connecting Green Hydrogen to Europe by 2025 – Madrid, 18-19 junio 2025

We close the cycle of national events in the capital. This conference focuses specifically on how to integrate green hydrogen into the European energy grid.

Topics that will surely be covered:

• Infrastructures needed for hydrogen transport
• Cross-border collaboration on hydrogen projects
• Standards and regulations for integration into the European grid

It is the perfect event to understand how Spain can become a green hydrogen hub for the whole of Europe. A golden opportunity for our country!

Bonus track: World Hydrogen Summit 2025 – Rotterdam, 20-22 mayo 2025

Okay, I know I promised events in Spain, but I couldn’t leave out this world summit. If you want a truly global view of the sector, you will have to take a trip to the Netherlands.

Rotterdam is positioning itself as Europe’s hydrogen port, so it’s the perfect place to see where the international market is going.

Conclusion: 2025, the year of hydrogen in Spain

As you can see, 2025 is shaping up to be a crucial year for the hydrogen sector in Spain. These events are not only an opportunity to learn and be up to date, but also to network and position our country as a leader in this technology.

Green hydrogen is not just the future, it is the present. And these congresses are proof that Spain is betting heavily on this technology. From regulation to industrial implementation, including integration into European networks, these events cover all the aspects necessary to boost the sector.

My advice as an expert: try to attend at least a couple of them. I guarantee that you will leave with a head full of ideas and a calendar full of contacts. The future of hydrogen is being written now, and you can be a part of it!

Which one do you sign up for first? Let me know in the comments and we’ll see you in the corridors of these exciting congresses!