Questions, suggestions, critiques
• It is our concern to optimally serve you and offer you individual solutions. In order to continue to improve our products and services, we always welcome your feedback.
Of course, we are also and especially at your disposal when something does not meet your expectations. You can reach our employees at the toll-free number 0800-0410044 Monday-Friday between 8:00 a.m. and 4:00 p.m. You are guaranteed to receive an answer from us within 24 hours.