credit correction

A company called Isiseko dept counseling resister me as their client and they keep on updating thru worth account which I closed it in 2013. They claim that I am their client.

They have messed up my credit record as a result I cannot apply for property finance my children does not have a home because of this people.

This people has never helped me. Please someone help. When I check my credit report it state that they have been paying my account and it nuisance.