C87 Construction & SolarLogo Design Contest Logo Design Contest Contests / C87 Construction & Solar C87 Construction & Solar has selected their winning logo design. For $275 they received 233 designs from 52 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by Vasilis Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. Withdrawn New Withdrawn Prefers others. Comment Activity No activity yet.