From Servage Wiki
Which details do I need for a bank transfer?
Banktransfer is applicable for all plans Servage provide. Kindly use the following details:
Payment text: TNX Id you are getting while choosing bank transfer as payment option ( you are also getting these detail vie E-mail as copy )
This text is very important as it is needed to identify you.
Recipient: Servage GmbH Neustadt 16 24939 Flensburg Germany Bank: Nord-Ostsee Sparkasse BLZ : 21750000 Account: 17134110 IBAN: DE16 2175 0000 0017 1341 10 BIC-/SWIFT-Code: NOLADE21NOS