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Save the date: #otworld20
12 - 15 May 2020

Tickets OTWorld

Our ticket shop is closed

Please note that currently no tickets can be purchased for OTWorld. The ticket service will be available in time for the next event.


We are accessible to you by telephone from 9.00 a.m. to 5.00 p.m.. Outside these hours, please do not hesitate to contact us by e-mail.

Hotline: +49 341 678-6861
E-Mail: congressregistration @leipziger-messe.de

Certified payment


Congress- and Trade Show Programme
(7.6 MB)