Why does the login to my Koelnmesse account not work?
In case of a failed login, please check the following possible solutions:
There is no account in our systems. Please register again completely and complete the registration.
Check the e-mail address for typing errors or reset your current password using the "forgot password" function and try the registration again.
Check your entire inbox for e-mail validation and complete it. Otherwise, please do the registration again.
Please refresh the website.