Uniting water leaders worldwide, IWA connects 140+ countries’ top professionals to shape the future of water and sanitation. Building on 75 years of tradition, we are the global voice for the water sector

We’re proud to offer a 10% discount to ALL active or honorably discharged Military, Law Enforcement Officers, Government and First Responders on all our products!

Nature, precision and action: IWA OutdoorClassics is the world’s leading exhibition for the hunting and target sports industry. It focuses on everything you need for the perfect shooting experience.

The International Water Association (IWA) is a self-governing nonprofit organization and knowledge hub for the water sector, connecting water professionals and companies to find solutions to the world's water challenges.

The Water and Development Congress & Exhibition 2025 will take place in Bangkok, Thailand from 8-12 December 2025. It builds on the resounding success of the 2023 edition in Kigali, Rwanda, which was a landmark event for water, sanitation, and climate resilience in low- and middle-income countries.

Join IWA as an individual member to learn global and local world-class best practices, develop your skills, network, and be recognised as a leading water professional. You can choose to participate in specialist groups and be in the forefront of leading-edge developments.

IWA Publishing is a leading international publisher on all aspects of water, wastewater and environment, spanning 19 industry-leading journals and a range of books, available on IWAPOnline.

We asked visitors and exhibitors why you should not miss the opportunity to visit the IWA OutdoorClassics. See what makes the IWA special and what can you look forward to in 2025.

New analysis suggests that US water resilience could be improved by state and local leaders optimising existing funding sources to provide operational, technical, and financial assistance.

Incarnate Word Academy is a private, Catholic high school for young women. Founded in 1932 by the Congregation of the Sisters of Charity of the Incarnate Word, IWA's mission is to foster the spiritual, intellectual, social, and personal growth of each student.