As a employee a friend of mine use cpi world bloemfontein

As a employee a friend of mine use cpi world bloemfontein. They sign him up with a client on their books and the client’s business closed after working one month. Now CPI that is the employer on the contract do not want to pay his salary. After conversations with Samantha that do not respond to any of his phone calls after 2 months still waiting for his salary to be paid to him.