Are you looking for an interesting gift? Have you thought of a voucher for a guided tour through our production plants for friends and family?

Send your voucher inquiry to including the following information:

– name
– postal address
– phone number
– desired location (if applicable. Please specify desired amount in case of a voucher unassigned to a specific production plant)
– number/type of vouchers

Vouchers are available for different kinds of guided tours. A service charge of € 1.50 for mailing the vouchers applies.