I hope he never gets people to scam again

As it is not possible to give zero stars I have leave 1 ....but please people I'm trying a way to find this guy as he is busy scamming the people he was suppose to build us a place and we paid a deposit of 13 500rand and on the day he had to come he never showed said meterial went up and needs more money and I didn't want to pay any further he said he's gonna refund never did that because it's been 2weeks already and he evens blocked me and the adress they supposedly have on they page there is no office of them evens there