In the 2011–12 season, Unirea Câmpina, with Costin Plăvache on the bench, won Liga IV Prahova[1] and promoted to Liga III after a play-off match with FC Chitila, won with the score of 2–1. The squad that achieved the promotion was composed of: : Daniel Șandru – Zecheru, Neagu, Bogdan Șandru, I. Filip, A. Stoica, G. Bărăgan, Lambă, L. Cernea, Ed. Bica, A. Ciobanu. Reserves: Ionescu – Coman, Nichifor, Dobrescu, Fl. Stoica, Ghiță, Singureanu.[2][3][4]
In the next season of the Liga III, 2012–13, the team went to the 3rd place, but in the summer of 2013, the team was disbanded for lack of funds.[5]
^"Unirea Câmpina e campioană" [Unirea Câmpina is the champion]. zvp.ro. June 11, 2012. Archived from the original on July 14, 2019. Retrieved July 20, 2019.(in Romanian)
^"Unirea Câmpina s-a desființat" [Unirea Câmpina was dissolved]. ziarulprahova.ro. July 8, 2013. Archived from the original on July 21, 2019. Retrieved July 21, 2019.(in Romanian)