General information

USefull information for Participants and IP

Where can I change the language of my CoSy account?
When logging into CoSy you can change the language your CoSy account is being shown in on the profile tab. When you scroll down you will see the...
Tue, 3 Mar, 2026 at 3:57 PM
Where do I find my course history?
For providers You will find the Course history as follows: 1/ You can download your complete course history from 2016 onwards by clicking on certi...
Tue, 3 Mar, 2026 at 3:55 PM
Why do I not have a certificate yet?
There are a few reasons why your new certificate is not visible yet. You most likely don't have a certificate yet because the course director hasn&...
Thu, 5 Mar, 2026 at 8:30 AM
Verify the authenticity of a certificate
You can check the authenticity of the certificate via this link: https://cosy.erc.edu/en/verify-certificate Enter the code that is mentioned on the c...
Thu, 5 Mar, 2026 at 8:40 AM
How to download your pdf manual if you have been added to a course
Please follow the steps below to download your pdf manual: Log into your account on CoSy Click on "My courses" on the left side bar ...
Wed, 22 Apr, 2026 at 7:56 AM