Become an IWA Member!

Together, towards a water-wise world

The International Water Association (IWA) is the leading network and global knowledge hub for all water professionals and anyone committed to the future of water.

With its legacy of over seventy years, it connects water professionals in more than 130 countries to find solutions to global water challenges as part of a broader sustainability agenda.

IWA also promotes and supports technological innovation and best practices through international frameworks and standards.

Become an IWA Member today to make a difference to the world of water!

Would you like to become an IWA member?

Membership benefits

IWA’s membership benefits are constantly reviewed and enriched to reflect the changing needs of our members.

  • Click here to find out more about the benefits of membership and the fees (which vary dependent on country).
  • Click here if you are ready to join IWA.

Your membership, your choice

There are three types of IWA membership – individual, corporate and university.


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.

  • Click here to download the Individual Membership Brochure
  • Click here to find out more about individual membership.


IWA corporate membership helps enable your organisation to deliver world class water solutions, by enhancing your staff’s water expertise, facilitating professional development, and offering opportunities to develop your brand in the industry.

  • Click here to download the Corporate Membership Brochure
  • Click here to find out more about corporate membership


Join IWA to enable your university or professional institution to share, benchmark and raise awareness of the research of your academics, engineers and scientists with leading water organisations, governments and businesses.

  • Click here to download the University Membership Brochure
  • Click here to find out more about university membership

Would you like to become an IWA member?

Watch now: Find out from existing Members why you should join IWA

Helena Alegre
Head of the Hydraulics and Environment Department at LNEC

Benjamin Tam
Managing Director, Isle Utilities 

United Kingdom

Katerina Schilling
Communication and Program Manager, Voice of Danube


Chataigne Djuma
Secretary, IWA YWP DR Congo Chapter

DR Congo

Adam Lovell
Executive Director, Water Services Association of Australia