Shaping decisions that secure water for the future
A clear overview of who we are and where we are heading
Find career opportunities at SIWI
SIWI was founded in 1991
How SIWI works, who we are, and the people driving our mission
Partnerships are at the heart of how SIWI works
Connect
Water connects climate, economies, ecosystems, resilience, and the prospects of peace.
Explore key water topics and how they influence people, nature, and sustainable development worldwide
Connecting people, knowledge, and decisions to create lasting water impact
Bringing people together to shape collective water solutions
Connecting trusted knowledge with policy and practice
Strengthening the ability to govern water in practice
Stay up to date with SIWI’s latest news, stories, events, and resources
May 4, 2026
SIWI and KTH Royal Institute of Technology partner to advance water governance research, linking science and policy in a changing climate.
SIWI engaged journalists at the Society of Environmental Journalists conference in Chicago, sharing practical tools to strengthen water reporting ahead of key global events in 2026.
Apr 24, 2026
New study from SIWI shows how Indigenous Peoples’ lands generate rainfall across regions, highlighting their role in climate resilience, water security, and transboundary water systems.
New global study shows how Indigenous Peoples’ lands generate rainfall and sustain water cycles beyond their borders—highlighting their role in climate resilience and water security.
Apr 23, 2026
As 2026 emerges as a defining year for water, SIWI outlines how governance must evolve across the key water moments during the year.
Students across Europe explored water diplomacy with SIWI’s Martina Klimes, learning how countries cooperate over shared rivers through debate and negotiation exercises.
Policy publications.Apr 23, 2026
A policy brief outlining five shifts to strengthen water governance, align climate and finance, and support resilient, system-based decision-making.
Guidance, methods and frameworks.Apr 23, 2026
Teaching materials introducing water diplomacy through a classroom simulation on shared rivers, including lesson plan, handouts and role-play exercises.
News.Apr 4, 2026
SIWI launches Insight Briefs tracking how global water discussions evolve across key events in the lead-up to the 2026 UN Water Conference.
Policy publications.Apr 4, 2026
News.Mar 30, 2026
Swedish Water House seminar summary on water as a business risk, investment gaps, and the need to better price water-related risks.
Reports and papers.Mar 30, 2026
Reports and papers.Mar 20, 2026
Event.19 Mar 2026
News.Mar 18, 2026
Professor Kaveh Madani, Director of UNU-INWEH, is awarded the 2026 Stockholm Water Prize for advancing water governance and transforming how water crises are managed.
Receive SIWI’s latest news, events, reports and jobs directly in your inbox.
You can unsubscribe at any time.
Read more about our newsletter