Cheated by a telecom service provider how to recover money?

sir, I have a telecom company started 3 months back in Patna, I got a client(Wipro) through a mediator he assured me to give mobile tower site for BTS installing as a project including 300 sites, as a security money he takes Rs 1.5 lakh and Rs.20,000 as his fees and took Rs 11,000 as advance of telecom kit, total I pay RS1.81 lakhs, none of them are paid in cash, money are paid in checks or rtgs or fund transfer or internet banking but he never gives his account number he always rise someone account to transfer the money we have phone calls record. what chance that we got our money back.