barclays, barclaycard , saga , myjar which is a text loan,, moorcroft not sure of and ndr are paycheck loan

ndr are working for paycheck credit,am i better off getting them out of my debt management or take them all out

i will find out the company i got the loan from i dont recall a contract which says ndr are involved the company past my debt on to them

i am with a company called 123ds i pay £60 a month and have done so for 18 months my debt was £4000 its now £5000 cos ndr have charged me so much interest on a £300 debt, its now £2000, they get £12 of the £60 the rest goes on my other debts ,they say they wont stop interest unlest i pay them £58 a month ,i went with this debt company beleiving interest will be stopped, but ndr are the only company not stopping the interest ,i am trying to get out of debt yet i have got further in debt how can i stop my debt getting bigger ,if i could afford more i would please help