STS Electrical & SecurityLogo Design Contest Logo Design Contest Contests / STS Electrical & Security STS Electrical & Security has selected their winning logo design. For $375 they received 100 designs from 12 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by DevRen Return to Contest Return to Contest Withdrawn 10th #47 Withdrawn New #48 Withdrawn New #46 Discussion No comments yet.