Contact ISO

International Organization for Standardization
ISO Central Secretariat

Chemin de Blandonnet 8
CP 401
1214 Vernier, Geneva

Tel. :  +41 22 749 01 11

ISO Regional Engagement - Asia, Singapore office

2 Science Park Drive 
Singapore 118222

Tel. : +65 6265 1023

Specific enquiries

  • For general or sales enquiries about ISO standards and products please contact
  • For questions about reproducing content from ISO standards and publications please contact
  • For questions about the use of ISO's name and logo please contact
  • To make a complaint regarding an organization claiming to be certified to an ISO management system standard, please follow the procedures outlined in our complaints page

Feedback about our website

If you have a comment or a suggestion concerning our website, please send us your feedback.


Useful documents

Visiting ISO [PDF, 387.96 KB]