Monday October 6 and Tuesday October 7, 2025 in De Harmonie, Leeuwarden
Join us on Monday, October 6 and Tuesday, October 7, 2025 at De Harmonie in Leeuwarden for the Wetsus Congress 2025 – a two-day event where scientific excellence meets relevance in water technology. Under the theme “Efficiency in Innovation”, we bring together global experts from academia, industry, government, and young talent to explore cutting-edge solutions that accelerate sustainable water tech development.
The congress will feature inspiring keynote sessions, interactive discussions, and in-depth sessions covering the latest innovations, challenges, and opportunities in water technology.
With a unique mix of science and entrepreneurship, the event offers a platform for knowledge exchange, idea generation, and strategic networking within the heart of Europe’s leading water technology hub, Leeuwarden.
Chair: Johannes Boonstra, Executive Board Wetsus
Marcel Mulder Award Ceremony
This session explores how UPPWATER already sparked a range of early-stage innovations aimed at addressing sustainable water challenges. The UPP Water initiative was founded in 2022 and is a key pillar of the Dutch Growth Plan. This program aims to strengthen the innovation, international position and growth of the Dutch water technology sector. UPPWATER catalyzes new ideas, collaborative approaches and fresh perspectives that pave the way for long-term impact in water technology.
Chair: prof.dr.ir. Cees Buisman, Executive Board Wetsus
TBA
Tackling PFAS challenges with technology innovations and creating market opportunities
Per- and polyfluoroalkyl substances (PFAS) have emerged as one of the most persistent and pressing environmental contaminants, raising significant concerns for public health, water quality, and regulatory compliance. This session will explore the current landscape of PFAS regulations and market demands, followed by an overview of existing technologies for PFAS removal and destruction, as well as of the available emerging and innovative technological solutions aimed at effectively addressing PFAS contamination. Together, these aspects bring an integrated perspective on the PFAS challenge, offering insights from regulatory, technological, and market viewpoints to inform researchers, policymakers, and industry stakeholders on accelerating effective discussions and sustainable solutions.
Speaker 1
Speaker 2
Speaker 3
Speaker 4
Chair: prof.dr.ir. Cees Buisman, Executive Board Wetsus
TBA
2.1 Micropollutants: tracing, treating, and protecting groundwater
2.2 Water-Wise Proteins: Navigating the Protein Transition
2.3 Resourceful dewatering of sludges
2.4 Tiny bubbles, big impact: innovations in nanobubble water technology
2.5 H2 from seawater
Tuesday October 7