Since 1987, when first certification issuing, ISO has been considered as the leader of development of business standardization process and numbe r of certifications speedy grows in all over the planet. In this article, quantitative analysis, we displays the diffusion of ISO certifications in European countries among the recording data for seven common models of ISO (ISO 9001, 13485, 14001, 16949, 2 2000, 27001, 50001) in the European countries in the past eight years 2007 -2014. Italy leads European countries with 26% from total number of certificates, and ISO 90001 ISO 9001 comprises 78% from the total number of certificate in this period. Forecast o f new certifications growth, number of certifications will issue in the future for all ISO models (after eight years) increasable and will not reach the saturation level in general. In qualitative analysis, we use statistical analysis of collected data to provide the effect of the number of certificates on the economic development for each country (relationship between number of certificates, number of inhabitant, and gross domestic product GDP).