How long does an ISO audit take? Most organizations can attain certification within 3 to 6 months depending on their size and complexity with proper training and a good knowledge of what is required for ISO certification. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. You Might Also Like ISO Certification in Bangladesh January 10, 2021 ISO Certification in Singapore January 10, 2021 ISO Certification in Zimbabwe January 10, 2021