The International Water Association is the network of water professionals striving for a world in which water is wisely, sustainably and equitably managed.

Drawing exceptional professionals from over 140 countries, the membership of the International Water Association (IWA) brings together scientists, researchers, technology companies, and water and wastewater utilities.

Being the largest membership association in the global water sector the Association builds on a 70 years heritage of connecting water professionals and started official operations in 2000. The IWA is an international reference for the water and sanitation industry.

The IWA membership communities contribute and develop the IWA Agendas. Meet us at the IWA World Water Congress & Exhibition, the IWA Water and Development Congress & Exhibition and our Specialist Groups Conferences worldwide. IWA is science-driven and sets the agenda with the publication of 12 scientific journals and 40+ books per year by IWA Publishing.

Connect to the world’s leading water professionals


From the IWA network around the world.
November 20, 2020
  The IWA Emerging Water Leaders Steering Committee  held an online discussion with the IWA Young Water Professionals  on 11 November 2020. This gave at...
November 19, 2020
Catalysing Citywide Inclusive Sanitation Through Regulating Service Providers This article is part of a series for World Toilet Day highlighting issues within t...
November 18, 2020
To mark World Toilet Day (19 November 2020), a new report on how technology can be used to improve sanitation and public health outcomes has been launched by th...
November 16, 2020
Jean Luc Bertrand-Krajewski has been a member of the IWA for over 25 years. He credits the organisation for his development in academia. He describes his journe...

Blog Posts

Opinion and insights on the critical challenges facing the water sector.
November 23, 2020
Ah, to be young and carefree! The youth are full of creative energy and dynamic ambition. Being young is a time for endless possibilities. But it is also a time...
November 20, 2020
Unpredictability has been a trend in 2020, with COVID-19 being one of the greatest challenges in a generation. However, we must not forget the ongoing threat of...
November 17, 2020
In Copenhagen, Denmark, the local utility company Frederiksberg Forsyning has invested in intelligent pumps and advanced pump control with Grundfos DDD – ...
November 16, 2020
During the last year of my MSc degree in water and environmental engineering, I had the opportunity to do an internship in research and development on the optim...

IWA Thought Leadership

Recognised for their unique and significant long-term contributions to advancing water science and management


Responding to global water challenges, IWA progressive agendas support sustainable urban and basin-related water solutions.

Xi’an is located in the middle of the Yellow River basin, one of the largest river basins in the world. Even with all this water around, the city still faces severe water shortages for a growing population.

SDG spotlight: Ramboll

Ramboll is a corporate member of IWA. Ramboll is a leading engineering, architecture and consultancy company founded in Denmark in 1945.

Skanderborg Forsyning

The Danish water utility Skanderborg Forsyning affirms that when it comes to water security in a changing climate, using nature-based solutions at the local level was never a question. Climate change projects are an opportunity to adapt using nature to deal with increased rainfalls and prevent the flooding of urban areas.

IWA Stories: Fionn Boyle

Fionn is a project engineer focused on smart water systems and a member of the Institute of Water in the UK. At Anglian Water Services, he serves on the Future Leaders board.
During the video, Fionn gives a snapshot of his journey so far in the water sector and the benefits it has afforded him.

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Specialised conferences, forums and seminars on a the key issues in water management in locations worldwide.

The Source Magazine

The latest from the International Water Association Magazine
November 25, 2020
There’s no doubt water is vitally important. Yet, most people don’t think about it much. Or do they? Earlier this [...]
November 25, 2020
Developments in areas such as digital twins, instrumentation and artificial intelligence all connect to open up digital opportunities for utilities. The Source [...]
November 25, 2020
Yifan Wang and Wenxin Qu of Wuhan Water Group Company Limited present the utility’s ‘Safe Mode’ for water treatment plant [...]
November 25, 2020
The COVID-19 pandemic prompted closure and low occupancy of many buildings, raising water quality concerns, especially around Legionella. The Source [...]


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