The Netherlands

• DIANA FEA
• The Dutch Concrete Society (Betonvereniging)
• The Dutch Steel Society (Bouwen met Staal)
• Stufib (Dutch Association for Structural Concrete)
• Stumico (Dutch Association for Computer Applications in Civil and Building Engineering)
• Stutech (Dutch Association for Concrete Technology)
• YouCon (Dutch Association of Young Engineers)

International

• NAFEMS (National Agency for Finite Element Methods and Standards)
• JCSS (Joint Committee on Structural Safety)
• Fib (Fédération internationale du béton)
• NCF (Nordic Concrete Federation)
• ECCS (European Convention for Constructional Steelwork)
• IABSE (International Association for Bridge and Structural Engineering)
• IABMAS (International Association for Bridge Maintenance and Safety)
• RILEM (Réunion Internationale des Laboratoires et Experts des Matériaux)
• IALCCE (International Association for Life – Cycle Civil Engineering)
• COST (European Cooperation in Science and Technology)