anglo deb assesor bad service

hi there i was with anglo deb assesor so i whent in arrears so i got back at the place i got the loan make arrangedment so now i pay them strait debit order am not paying anglo deb review becouse of them now am flag and my credit score is low off them i cant remove them i had two loans one is paid up got one left i realy wanna buy n car or house but the make my life difficult i did aslo cancelled them