HYDROGEN OPEN

Budapest Hydrogen Summit

Hydrogen Open 2027

2027

From policy to production,
storage and mobility.

03–04 February 2027

Budapest, Hungary

HYDROGEN OPEN / BUDAPEST HYDROGEN SUMMIT 2027

POLICY & REGULATION

HYDROGEN PRODUCTION

STORAGE & INFRASTRUCTURE

TRANSPORT & MOBILITY

Participants

Speakers

Companies

Hydrogen

0 %

The conference

Ideas meet expertise.
Connections become possibilities.

Industry

Research

Policy

Innovation

We look forward to welcoming you to the 2027 Hydrogen Open Conference edition – the reshaped version of the event that is coming with more: more content, more high-level discussions, more networking and more collaboration.

Hydrogen Open brings the hydrogen value chain into one professional conversation. The conference connects technological development and practical applications with the policy and regulatory environment that shapes them.

Meet businesses, technology developers, researchers and policymakers. Exchange perspectives, discover opportunities for collaboration and build relationships across the hydrogen ecosystem.

Explore the value chain

Four focus areas.
A connected conversation.

Follow the links between regulation, production, infrastructure and real-world applications.

01 / POLICY

Policy &
regulation

The policy and regulatory questions shaping hydrogen deployment, development conditions and the next steps for the sector.

02 / PRODUCTION

Hydrogen
production

Production technologies, market questions and green hydrogen development, with a focus on opportunities for industrial collaboration.

03 / INFRASTRUCTURE

Storage &
infrastructure

Hydrogen storage and the infrastructure needed for deployment, connecting stakeholders and coordinating development across the value chain.

04 / MOBILITY

Transport &
mobility

Hydrogen applications in transport and the technological developments supporting lower-emission mobility.

H₂

Connecting the hydrogen ecosystem

Meet your next collaborator

Built for people
moving hydrogen forward.

For hydrogen businesses, SMEs, innovators, researchers and policy professionals, Hydrogen Open offers a place to exchange knowledge and explore new professional relationships.

Personal conversations and shared thinking can support new partnerships, experience exchange and the preparation of future hydrogen projects.

Bring your organisation into the conversation

Explore exhibitor, sponsorship or media partnership opportunities with the Hungarian Hydrogen Technology Association.

Plan your participation

Event essentials.

When and where is Hydrogen Open 2027?

The event is announced for 3–4 February 2027 in Budapest, Hungary. Further venue and attendance details will be shared by the organisers.

Who is the conference for?

Businesses, technology developers, SMEs, innovators, researchers and professionals involved in hydrogen policy and regulation, as well as organisations seeking new collaborations.

Where can I find the detailed programme?

The detailed programme will be uploaded soon. Visit the Programme section for the two conference days; session times and speakers will be added as they are confirmed.

Does pre-registration reserve a conference ticket?

No. Pre-registration records your interest only. It is not a ticket purchase, a confirmed booking or a payment commitment.

Conference programme

Two days of hydrogen insight.

The detailed conference programme will be uploaded soon.

Day 01

3 February 2027

Programme coming soon

Session times, topics and speakers will be published here once confirmed.

Day 02

4 February 2027