For visa requirements, please check Auswaertiges-Amt-Visabestimmungen.

Please check that your passport is valid for at least three months after the date of departure from Germany.

kenzler conference management as part of the official local conference organizing team RE’23 provides an invitation letter. Please register as a user in the conference registration tool. You can access the link to the registration via our registration side.

During the registration, you are asked to provide all information needed for the letter. After creating the account, you can download the invitation letter. Please send this letter via e-mail to office(at) will get back this letter stamped and signed.

If you need another kind of delivery, please let us know. An additional fee will be charged: 15 EUR (post) or up from 60 EUR (UPS) including tax.