April – June
- 2nd Southern African Hydrogen and Fuel Cell Conference
April 7–8, 2025
Johannesburg, South Africa
Organized by SAIMM, this conference focuses on green hydrogen technologies in Southern Africa. ASEAN Green Hydrogen Conference 2025+2saimm.org.za+2SAIMM+2 - Hydrogen UK Annual Conference and Awards 2025
April 1–2, 2025
Birmingham, UK
An event celebrating achievements and discussing the future of hydrogen in the UK. H2 View - Hydrogen 2025
April 29–30, 2025
📍 Amsterdam, Netherlands
A conference addressing the latest developments in hydrogen technology and infrastructure. europeanfuelcells.com - World Hydrogen 2025 Summit & Exhibition
May 20–22, 2025
Rotterdam, Netherlands
A global summit bringing together stakeholders to discuss hydrogen’s role in the energy transition. H2 View - hy-fcell Canada
June 3–5, 2025
Vancouver, Canada
An event focusing on hydrogen and fuel cell technologies in the Canadian context. H2 View - Hydrogen Technology Expo North America
June 25–26, 2025
Houston, USA
An exhibition and conference dedicated to hydrogen technologies and applications.
July – September
- Gastech 2025
September 9–12, 2025
Milan, Italy
A major event covering the gas, LNG, hydrogen, and energy industries. H2 View
October – December
- World Hydrogen Technologies Convention (WHTC) 2025
October 21–23, 2025
Dublin, Ireland
A convention focusing on the total cost of ownership of hydrogen systems. whtc2025.com - World Hydrogen Week 2025
October 6–10, 2025
Copenhagen, Denmark
A week-long event featuring conferences and exhibitions on hydrogen technologies. europeanfuelcells.comH2 View - Asia-Pacific Hydrogen Summit & Exhibition 2025
November 20–21, 2025
Sydney, Australia
A summit addressing hydrogen developments in the Asia-Pacific region. H2 View