Powergrid International Ltd.Logo Design Contest Logo Design Contest Contests / Powergrid International Ltd. Powergrid International Ltd. has selected their winning logo design. For $250 they received 66 designs from 12 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by tj_designs Return to Contest Return to Contest New #66 Withdrawn New #59 Discussion No comments yet.