ISO (International Organization for Standardization) is an independent, non-governmental membership organization and the world's largest developer of voluntary International Standards.
We are made up of our 162 member countries who are the national standards bodies around the world, with a Central Secretariat that is based in Geneva, Switzerland. Learn more about our structure and how we are governed.
nternational Organization for Standardization
ISO Central Secretariat
Chemin de Blandonnet 8
1214 Vernier, Geneva
Fijo: +41 22 749 01 11
Fax: +41 22 733 34 30