[ Events listing ](/newsroom/events-listing " Events listing") 21 - 23 October 2025 + Add to my calendar Close - [iCal calendar](https://www.veoliawatertechnologies.ie/event/calendar/ical/7541/calendar.ics) - [Outlook calendar](https://www.veoliawatertechnologies.ie/event/calendar/ical/7541/calendar.ics) - [Google calendar](https://www.google.com/calendar/event?action=TEMPLATE&dates=20251021/20251024&text=Hydrogen%20%26%20Carbon%20Capture%20Technology%20World%20Expo%202025&details=Join%20us%20at%20the%20Hydrogen%20%26%20Carbon%20Capture%20Technology%20World%20Expo%202025%20in%20Hamburg%20from%20October%2021st%20-%2023rd%2C%202025%21&trp=TRUE&sprop=https%3A//www.veoliawatertechnologies.ie/newsroom/events-listing/hydrogen-carbon-capture-technology-world-expo-2025) - [Yahoo! calendar](https://calendar.yahoo.com?v=60&title=Hydrogen%20%26%20Carbon%20Capture%20Technology%20World%20Expo%202025&desc=Join%20us%20at%20the%20Hydrogen%20%26%20Carbon%20Capture%20Technology%20World%20Expo%202025%20in%20Hamburg%20from%20October%2021st%20-%2023rd%2C%202025%21&url=https%3A//www.veoliawatertechnologies.ie/newsroom/events-listing/hydrogen-carbon-capture-technology-world-expo-2025&st=20251021&et=20251023) ### Date: October 21st - 23rd ### Location: Hamburg Messe, Germany We’re excited to be exhibiting at the [**Hydrogen & Carbon Capture Technology World Expo 2025**](https://www.hydrogen-worldexpo.com/) in Hamburg this October! This leading international event brings together industry pioneers, technology providers and policy makers to explore the latest advancements in clean hydrogen production, carbon capture, storage and utilisation (CCUS). Visit us at **Booth 6E74** to learn how Veolia’s water technologies and services are supporting low-carbon hydrogen and decarbonisation projects across the globe. From total water management for electrolysis to real-world CCUS pilots, we’re helping industries turn ambition into action. Let’s accelerate the energy transition - *together*. [ ![H2 & CCU World Expo 2025](/sites/g/files/dvc3326/files/styles/default/public/image/2025/07/HTE-World-logo-11-ezgif.com-webp-to-png-converter%20%281%29.png.webp?itok=tm64I_bV) ](https://www.hydrogen-worldexpo.com/)[**REGISTER HERE**](https://www.hydrogen-worldexpo.com/registration-europe-2025)