More than 200 companies from 40 countries of the world are Members of the WORLDDIDAC Association. These are producers and suppliers, distributors and dealers, publishing houses and national trade associations.
In order to improve and share experience, Interdesign Company has become a member of an international association of companies producing equipment for education and professional training for all levels of education.
WORLDDIDAC is the organizer of the world's largest exhibition for suppliers of educational equipment, is held every two years in Switzerland. The WORLDDIDAC Award is the most prestigious in the field of technology for education.