Paid but not finished the Job, ****med my money with no response

When you come along this company : Stellas Cover (Canvas) 541 Lawnsdown Road in Cape Town , Stella’s Cover avoid them on any price this is a **** and those are ****mers, asking for money upfront , not finishing the Job, ridicoulous useless workmenship, no warrranty, no quality, bad material delivered, adress is not real, all is ****, after confronting them , we got blocket on whatsapp / EMail adress is invalid