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Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
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Check if a certificate is valid

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.

Enter company name or certificate number

Not found! Try to use different search criteria. 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.

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.