To verify an ISO certificate issued by SIS Certifications, you may visit our website, www.siscertifications.com On the top-right corner, you will find a verify button. On clicking the button, you will be guided to a page that requires you to fill up some mandatory information. Upon doing so, you can vie the entire details of the certification, such as the date of issuance, certification number, status of the certification, accreditation, etc.