As the publisher, the Hydrogen Portal compiles key information for exhibitors, trade visitors, and decision-makers in the hydrogen and CCUS industries into a compact reference guide in the Expo Guide. The guide serves as a map of the exhibition grounds and organizes exhibitors’ offerings by topic. In this way, the Expo Guide provides orientation for visitors who want to learn specifically about technologies across the entire hydrogen value chain.
What the Expo Guide Includes
The Expo Guide contains a structured directory of participating companies , including contact information, booth numbers, and brief profiles. Editorial articles on technology areas such as electrolysis, storage, transportation, and applications complement the directory.Floor plans and an overview of the conference program round out the publication. Through the Guide, exhibitors gain additional visibility among a professional audience specifically seeking solutions along the hydrogen and CCUS value chain.
Two trade shows come together in Hamburg
The Hydrogen Technology World Expo is considered the world’s largest trade show for hydrogen technologies, materials, components, and engineering solutions. It takes place concurrently with the Carbon Capture Technology World Expo , thereby creating synergies between hydrogen and CO₂ capture technologies.
According to the organizers, more than 1,000 exhibitors and approximately 20,000 trade visitors from around the world are expected in Hamburg in 2026. The event covers the entire hydrogen value chain, from low-emission production to efficient storage and distribution, and on to stationary and mobile applications. The trade show is accompanied by a conference program in which international experts will present the latest technologies and solutions for decarbonization.
According to the organizers, the Hydrogen Technology World Expo has attracted more visitors with each edition since its inception in 2021. This steady growth underscores the importance the trade show has come to hold for the hydrogen economy and explains why an Expo Guide is becoming increasingly significant. As the number of exhibitors increases, so does the competition for attention—and the importance of having your own listing.








