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How to check the validity of your Cotecna certificate
Determining the authenticity of a Cotecna paper certificate or a Cotecna digital certificate has never been simpler or more secure.
Verifying the authenticity of a Cotecna paper or digital certificate is now easier and more secure than ever.
For a certificate issued by Cotecna to be considered valid, it must meet the following criteria:
- Be presented in its original version
- Display Cotecna’s Terms and Conditions on the reverse side
- Bear a unique serial number in the bottom left corner
- Feature a Cotecna security hologram in the upper right corner
- Show a security seal under ultraviolet light
If you remain uncertain regarding the authenticity of your document, please don't hesitate to contact us at certificate@cotecna.com
How to check the authenticity of a Cotecna electronic certificate
An electronic certificate can easily be authenticated online by uploading it directly on our website using our E-Dox service. Discover more about E-Dox, our secured solution for electronic certificates.
Use E-Dox
To validate the authenticity of a Cotecna certificate, simply upload a document to E-dox™
