The ISS Certificate Validation System contains live data of companies that have maintained registration with ISS. To check if a certificate is valid, use the search facility below.
Please note that the validation database is updated regularly. However, it may take between 4 to 6 weeks for this data to made live and be available to the public through this web-page. Also, for operational reasons it is difficult to display certificate details and expiry dates. Any enquirer (this includes customers and purchasers) can obtain up-to-date confirmation of registration details by completing a Certificate Validation Enquiry.