Austria

• IWGA-SIG (Institute for Water Provision, Water Ecology and Waste Management - Dpt for Sanitary Engineering and Water Pollution Control.

Belgium

• Belagua.
• EUREAU (European Union of National Associations of Water Suppliers and Waste Water Services).

Denmark

• DHI-Water & Environment.
• Institute of Environment and Resources.

Finland

• Institute of Environmental Engineering and Biotechnology - Tampere University of Technology.

France

• International Water Office, Office International de l'Eau.
• Water Academy / Academie de l'Eau.
• World Water Council.
• IOC-UNESCO Intergovernmental Oceanographic Commission.
• ANTEA Ingéniere et Conseil

Germany

• GRDC Global Run-off Data Centre.
• Institute of Municipal and Industrial Waste Water Management.
• INTEGRATION, International Management Consultants.
• Institute for Hydrology, Water Management and Environmental Engineering of University of Bochum.

Italy

• Mediterranean Agronomic Institute of Bari.

Kazakhstan

• Kazakh-German University

Netherlands

• IRC International Water and Sanitation Centre.
• IHE UNESCO Institute for Water Education.
• IAC International Agricultural Centre.
• ILRI International Institute for Land Reclamation and Improvement.
• ITC International Institute for Aerospace Survey and Earth Sciences.

Norway

• Norwegian Institute for Water Research (NIVA)

Sweden

• Linkoping University.
• GWP Global Water Partnership.

United Kingdom

• The School of Water Sciences, Cranfield University.
• Centre for Ecology and Hydrology.
• CIWEM Chartered Institution of Water and Environmental Management.
• International Water Law Research Institute (IWLRI)
• WEDC Water, Engineering and Development Centre.