Please go to the following link:
Enter your e-mail address and click "Send"
a) Your e-mail address will be verified.
b) Then you automatically get a message with a new temporarily valid password sent to this e-mail address
c) If your e-mail address is not known, please use the registration function on the homepage. For details see "Login for new business partners".
Go to: https://portal.rational-online.com
|Login:||Your e-mail address|
|Password:||You will find this in your e-mail message|
Please change your password under "Personal Settings"
Your opinion is important to us
Suggestions and other feedback please e-mail us at: