The National Water Supply and Drainage Board is honored to invite you to the 2026 IWA International Water Safety Conference and Exhibition (IWA–WSCE) in Ratmalana, Sri Lanka. Building on the resounding success of the 2024 conference in Toronto, Canada, this premier event will bring together global experts to advance the conversation on water safety and sustainability.
The Conference is conducted by the National Water Supply & Drainage Board (NWSDB) with the assistance of the International Water Association (IWA)
Join leading professionals from academia, industry, government, regulatory bodies, and international organizations as we explore the latest research, innovative solutions, and practical applications in water safety.
Since the formation of the IWA Water Safety Planning Specialist Group (SG), one of our core missions has been to expand and strengthen this vital series of conferences. We are proud to be at the forefront of organizing and promoting this global gathering of expertise and collaboration.
Join in the fun for Ratmalana for insightful discussions, invaluable networking opportunities, and meaningful knowledge exchange. Water Safety Plans (WSPs) are recognized as the global standard for ensuring the safety and reliability of drinking water supplies, making this conference more relevant than ever. In a rapidly evolving landscape, sharing experiences and lessons learned is critical to driving progress.
Be part of this landmark event!