SHUKALB: The Water Supply and Sewerage Association of Albania
VLARIO represents Belgium in the EWA.
VSA: Swiss Water Pollution Control Association (VSA - Verband Schweizer Abwasser- und Gewässerschutzfachleute)
DWA: German Association for Water, Wastewater and Waste (Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall - DWA)
VAND & JORD: The Water Pollution Committee of the Society of Danish Engineers (Ingeniørforeningen i Danmark)
ASTEE - l’Association Scientifique et Technique pour l’Eau et l’Environnement (former AGHTM)
HDZV - Croatian Water Pollution Control Society
Norsk Vannforening - Norwegian Water Association
APESB - Portuguese Association for Sanitary and Environmental Engineering (Associação Portuguesa para Estudos de Saneamento Básico)
CIWEM - The Chartered Institution of Water and Environmental Management