As the global energy landscape evolves, the need for energy security and resilience has never been more urgent. Countries are increasingly seeking to diversify energy sources, strengthen infrastructure, and accelerate the adoption of electrification, alternative fuels, and new energy technologies to ensure a sustainable and reliable future.

Formerly known as World Hydrogen Week, Horizons Clean Energy Expansion Week now offers a broader platform for innovation and collaboration. This multi-track event brings together industry leaders, policymakers, and technology pioneers to explore and advance solutions across hydrogen, feedstocks & fuels, carbon management, resilient grids, and innovative financing.

Why Attend?

  • Comprehensive Clean Energy Focus: Engage with experts and stakeholders driving progress in hydrogen, next-generation fuels, carbon capture and utilization, grid modernization, and new financial models.
  • Energy Security & Resiliency: Discover strategies to build robust, adaptable energy systems capable of meeting the demands of a rapidly changing world.
  • Electrification & Alternative Fuels: Learn how electrification and alternative fuels are transforming global energy supply, supporting decarbonization, and fostering sustainable growth.
  • Networking & Collaboration: Connect with a diverse community committed to accelerating the adoption of sustainable technologies and infrastructure.

Horizons Clean Energy Expansion Week in Numbers

1000+

Attendees

5

Content Led Tracks

80+

Countries Represented

250+

Speakers

4+

Site Visits

60+

Hours of Content

900+

Companies Represented

12

Workshops

2026 Agenda at a Glance

Discover more from Horizons Clean Energy Expansion Week 2026

2025 Testimonials

“The most powerful hydrogen conference in the world.”

EY

"Attending provides a great opportunity to meet all actors along the hydrogen and derivatives value chain.”

ExxonMobil

"The calendar is full of meetings and conferences, but World Hydrogen Week is one I try to prioritise. Even when you think it's time to go home, you meet another crucial contact or gain a an important insight."

Element Two Ltd

"This week left behind a trail of meaningful conversations with customers and key stakeholders. These exchanges continue to strengthen the role of hydrogen in our journey toward decarbonization".

Hitachi Energy

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