The International Water Association (IWA)

The International Water Association (IWA) is the global network of 10,000 water professionals spanning the continuum between research and practice and covering all facets of the water cycle. Through its network of members and experts in research, practice, regulation, industry, consulting and manufacturing, IWA is in a better position than any other organisation to help water professionals create innovative, pragmatic and sustainable solutions to challenging global needs.

Company details

Alliance House, 12 Caxton Street , London , SW1H 0QS United Kingdom

Locations Served



Business Type:
Professional association
Industry Type:
Water and Wastewater
Market Focus:
Globally (various continents)

Water underpins every aspect of human and environmental existence. The severe water challenges facing the world today require an unprecedented global response. IWA members and staff are situated in 130 countries worldwide, forming the largest international network of water professionals working towards a water wise world.

Innovative, solutions- and service- oriented, we work across a range of areas that contribute to the progression of water management worldwide. Our programmes develop research and projects focused on solutions for water and wastewater management; we organise world-class events that bring the latest science, technology and best practice to the water sector at large; we work to place water on the global political agenda and to influence best practice in regulation and policy making; and we provide services to IWA’s global membership.

The International Water Association (IWA) is an organisation that brings together people from across the water profession to deliver equitable and sustainable water solutions for our world.

As a global network of water professionals, we seek to engage and partner with anyone that is concerned about the future of water. The IWA aims to connect people with a diversity of backgrounds to generate innovative solutions and new opportunities to tackle urban and basin-related water challenges.
The IWA pioneers science and furthers technological innovation. It believes that leading edge practices will come about when people from across the world, across sectors and across disciplines come together and take action. Together we aim to deliver practical solutions that are resilient and sustainable, meeting the urgent need for safe water, within and beyond urban areas.
As the world continues to change, the IWA continues to adapt. As a learning organisation we bring together knowledge, know-how and expertise to inspire change. The IWA is an association created every day by its members, for its members, partners to serve the wider water profession.
We are committed to our values:
SUSTAINABILITY: we are dedicated to creating a prosperous future for our cities and a more sustainable planet through effective urban water management
EQUITY: we believe everyone should have access to safe drinking water and sanitation provided by effective and sustainable services
DIVERSITY: we cherish the diversity of our membership and participants, bringing together people from across disciplines of water science and practice, with expertise in all facets of the water cycle from all around the world
INNOVATION: we are passionate about innovation, exploring the frontiers of science and practice and bringing to life leading edge, pragmatics and innovative solutions for urban and basis wide water and sanitation challenges

Our Vision
Towards a world in which water is wisely managed to satisfy the needs of human activities and ecosystems in an equitable and sustainable way.

Our Mission
To inspire change and service IWA members, the community of professionals concerned with water, external organisation and opinion leaders in being the international reference and global source of knowledge, experience and leadership for sustainable urban and basin-related water solutions.

Our Strategy

  • Connecting People: We bring people of the highest caliber together to share knowledge, experience and know- how about the most pressing water challenges and innovative solutions.
  • Pioneering Science: We contribute to water science and technology by stimulating leading edge science and inventions, and helping scientists connect to their peers, publish their latest findings and help others learn with them.
  • Innovating Technology: We offer support and recognition to innovators in the world of water as technological innovations are key to changing the future of water.
  • Leading Practice: We develop and promote best practices and international frameworks and standards, supporting transitions to sustainable practices.

Our Values

  • Inclusive: we are inclusive and embrace the diversity of our membership and participants, bringing together people from around the world and from a wide range of professions who are concerned with the future of water.
  • Science & Practice-Based: we are scienceand practice-based, exploring the frontiers of science, technology and practice and bringing to life leadingedge, pragmatic and innovative solutions for urban and basin-wide water and sanitation challenges.
  • Service Oriented: we provide outstanding services that support and inspire our members, participants, partners and others and help them to be successful in realizing our common goals.
  • Excellence: we look for and promote excellence and leadership in all aspects of water management, in conducting our activities and delivering results.

Inspiring Change

  • This is how we inspire change to achieve our common vision.
  • Our Strategic Plan 2014-2018 sets out the objectives that we have set out for the coming few years. Check our Governance page.