Event details
6 to 10 October 2025
Add to calendar
Google Calendar 
iCal Calendar 
Outlook Calendar Hosted by
State of Green
Danish Industry (DI)
Green Power Denmark
World Hydrogen Leaders
Where
Bella Centeret, Copenhagen, Denmark
Physical event
Green hydrogen
District energy
Energy efficiency in industry
+10
World Hydrogen Week 2025
Join us at World Hydrogen Week in Copenhagen
On 6 to 10 October 2025, Denmark will open its gates to hydrogen experts from across the world as World Hydrogen Week comes to town. Striving to foster collaboration through in-depth discussions, networking opportunities, and presentations of cutting-edge technologies, World Hydrogen Week serves as a catalyst for driving the widespread adoption of clean hydrogen solutions.
In collaboration with World Hydrogen Leaders, Danish Industry, Green Power Denmark, and the Ministry of Foreign Affairs of Denmark, State of Green will serve as branding partner for the World Hydrogen Week at Bella Center in Copenhagen.
This year’s exhibitors list includes COWI, Topsoe, European Energy, Stiesdal Hydrogen, KK Wind Solutions, FORCE Technology and many more.
Learn more and register here: World Hydrogen Week 2025
Discover the world of hydrogen
Apply for complimentary Press Pass
In connection with World Hydrogen Week in Copenhagen, international journalists are invited to apply for a free press pass. The pass provides access to the conference programme, networking opportunities and side events, offering insights into how Danish and international actors are advancing green hydrogen and Power-to-X solutions for the global energy transition.
Sign up for the press pass
Programme: World Hydrogen Week 2025
From 6 to 10 October 2025, Copenhagen will host World Hydrogen Week, bringing global experts together to accelerate clean hydrogen through collaboration, innovation, and knowledge sharing.
Discover the full programme
Publication: Green hydrogen is Danish hydrogen
Gain a complete overview of how hydrogen can power green fuels for transport and industry, support electricity grids, and contribute to sustainable district heating. Find companies and organisations excelling in creating innovative solutions across the full hydrogen value chain.
Discover the publication
Want to learn more about activities during World Hydrogen Week?
Reach out for general information about activities, events and press trips during World Hydrogen Week in Copenhagen.
Explore green hydrogen cases and connect with solution providers
Green hydrogen and e-fuels play a vital role in advancing the green transition. Produced through electrolysis using renewable electricity, both are critical components in decarbonising industries and transportation globally.
Find companies and organisations excelling in creating innovative solutions across the full hydrogen value chain.
Explore green hydrogenOrganisers
Partners
You should consider reading
District energy
Energy efficiency in industry
Energy recovery from wastewater
Energy storage
Green hydrogen
Job creation and just transition
Offshore wind
Onshore wind
Power-to-x
Sector coupling
Smart energy systems
Wastewater-to-energy
Wind energy
Partner news
Electricity grid
+7
Port of Aalborg receives EU funding for hybrid shore power project
13 May 2026Port of Aalborg receives EUR 1.35 million in EU funding for a new project aimed at establishing shore power that can supply electricity both to vessels at berth and to the port’s own equipment.
