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Exhibit your expertise and knowledge among the global water community!

We are delighted to present you a great opportunity to showcase your organisation, services, innovations, and expertise to thousands of water professionals this year.

With the theme “Innovative Water Engineering for Sustainable Development”, the 41st IAHR World Congress (IAHR2025) will be held from 22-27 June 2025 at the Singapore Expo.

The Congress,  with an expected attendance of 1,500–2,000 participants worldwide, aims to foster interdisciplinary dialogue, exchange cutting-edge knowledge, and explore innovative solutions to the world’s most pressing water-related challenges.

IAHR2025 will be co-located with the Singapore International Water Week (SIWW) Spotlight 2025, a 2-day high-level summit that will bring cities together to discuss how cities can adapt and build greater resilience to floods and extreme weather events.

41st IAHR World Congress 41st IAHR World Congress

Over 70% of the exhibition space has already been booked, including confirmed participation from country pavilions such as Singapore and China

 Why Participate?

By joining the Congress, you can:

  • Enhance and strengthen your presence in the global water sector

  • Our sponsorship packages offer several networking opportunities, allowing you to establish new partnerships, gain new clients, and extend your professional network

  • Connect with our captive audience of engineers, researchers, and professionals in the hydro-environment and water field

  • Showcase your innovations in equipment, software and instrumentation

  • Highlight your services and offerings, or promote your achievements

41st IAHR World Congress

 Who is Coming?

  • Senior officials from municipal governments and cities

  • Leaders from financial institutions

  • Captains of the water industry

  • Leaders from international and national water organisations and research institutions

 How You Can Participate

  • Take up an exhibition booth in the Solutions Marketplace SIWW Spotlight 2025 & IAHR2025. The vibrant marketplace will offer technology and solution providers the opportunity to showcase their latest developments in cutting-edge equipment, software, and instrumentation to a global audience    

  • Become a sponsor. The sponsorship packages are designed to provide all-rounded exposure and engagement with IAHR2025 and SIWW Spotlight 2025 attendees, aligning your company with two world-class events and its influential audience. Download the brochure and access all the sponsorship opportunities tailored to you!

 Get in Contact

Contact Emilia Malacalza, Communication and Marketing Manager at emilia.malacalza@iahr.org for any inquires
We look forward to welcoming you to Singapore! 


41st IAHR World Congress 41st IAHR World Congress


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