A1 Plumbing, Heating & ElectricLogo Design Contest Logo Design Contest Contests / A1 Plumbing, Heating & Electric A1 Plumbing, Heating & Electric has selected their winning logo design. For $375 they received 115 designs from 18 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by vdeny Return to Contest Return to Contest Withdrawn New #21 Discussion No comments yet.