The International Society for Weigh-in-Motion (ISWIM) brings together users, researchers, consultants and vendors of systems for weighing in motion of vehicles. This includes systems installed in or under the road pavement, bridges, rail tracks and on-board vehicles. Membership of ISWIM is free of charge for individual members.

The aims of ISWIM are to support:

• the advances in weigh-in-motion technologies; and
• the more widespread application of WIM systems and data.

Our Activities - This we do through:
• The organisation of international conferences, regional seminars and workshops on WIM technology and applications.
• The support of international research and development projects on WIM.
• The support of developing standards relating to WIM and its applications.
• The publication of papers and articles in international magazines.
• The promotion of the application and use of WIM systems and data at exhibitions and trade fairs.
• The use of discussion forums for all aspects of WIM.