DFEND Security Services Ltd.Logo Design Contest Logo Design Contest Contests / DFEND Security Services Ltd. DFEND Security Services Ltd. has selected their winning logo design. For $275 they received 122 designs from 21 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by muratyilmazer Return to Contest Return to Contest New #22 Discussion No comments yet.