Debreceni Cívis Póló Vízilabda Sport Egyesület is a Hungarianwater polo club from Debrecen, that plays in the OB I, the top level league of water polo in Hungary. Founded in 2006, the team first entered the domestic competition system in 2007, playing in the third division. They won promotion to the second-tier championship in 2010, but, after received an invitation from the Hungarian Waterpolo Federation to join the expanding OB I, Debrecen jumped another level and began the 2010–11 season in the top division.[1]