Press release submitted on behalf of IUVA.
IUVA, Chevy Chase, Maryland, announced that registration and hotel reservations are now open for the 2025 IUVA World Congress, taking place September 7–10, 2025, at the Lisbon Marriott Hotel in Lisbon, Portugal.
With a record number of abstracts submitted, this year’s Congress will be our most expansive gathering yet—bringing together global experts, innovators and practitioners advancing ultraviolet (UV) technology for water reuse, public health, emerging contaminants and sustainable development.
What to Expect in Lisbon:
Solutions for Water Reuse & Resilience
Explore leading-edge research and real-world case studies on UV for potable reuse, wastewater disinfection, rainwater systems and rural decentralized applications—including full-scale implementations and global field deployments.
UV-LEDs and Emerging Technologies
Hear how advances in UV-LED performance, validation standards and sensor integration are transforming water treatment, healthcare, food safety and beyond.
Public Health & Pathogen Control
Learn how UV is combating pathogens in air, surfaces and medical settings—from surgical sites to mass transit—with promising developments in Far-UVC, GUV and non-thermal disinfection.
Sustainable UV Applications
From PFAS and micropollutant degradation to biofilm control and food system innovations, the Congress will spotlight how UV is driving environmental protection and energy-efficient disinfection.
Global Collaboration & Standards
Join international leaders shaping the future of UV regulation, implementation and performance testing—from BS 8628 to EU 2020/741, NSF/ANSI 55 and beyond.
Register Now to secure early bird rates.
Book Your Hotel at the Lisbon Marriott—rooms are limited and filling fast.
Explore Exhibitor Opportunities to showcase your technologies to a global audience.
We can’t wait to welcome you to Lisbon this September to help shape the future of UV innovation for a safer, more sustainable world.
For more information, visit www.iuva.org/IUVA-WC-2025.
