have not refunded for an overpayment

I paid a recycling company named Mama She's Waste Recyclers R171,00 every 3 months for them to collect recycling every Wednesday from our house<br> I voluntarily paid the amount of R171,00 for the months of January, February and March 2015 via eft to Mama She's<br> 2 weeks went past and our recycling was not collected.<br> was advised after payment Mama She's waste recyclers had sold the company to a group called Naledi Earth. <br> I contracted Naledi Earth and sent supporting documents.<br> have followed up and still no response or refund<br> They have taken my money and do not offer a service and I demand my refund