******** use of ones bank account

please help this company is debiting our account and 5 other and awkward enough although they have different 086 numbers you end up speaking to the same company. We would urgently like somebody to investigate amounts to almost R500 per month in small amounts. The contact number I have for the company One box is ********** 793 and I spoke to "Pumi" there while voice recording the conversation (also in a call centre)