Contact Our Company If you have any questions, we would love to help. Get In Touch Name Email Address Message Message 6 + 1 = Contact Information . Dipl.-Ing. Samer Khader An der Landwehr 25 D-33609 Bielefeld MOB: +49 176 6 2924 778 Location & Hours Hours: Mon-Fri, 9:00AM-6:00PM