Breach of contract

Hello

I am Boniface Mmbogo a Kenyan currently in Saudi Arabia iqama number 2505522314,I have a complain against company which I have tried in various ministries which I couldn't get help,I have completed my contract on 23/08/2023 and received my last salary of July ,in which I had submitted a non renewal letter for not extending my contract,the company has refused to pay me my final dues plus keeping me in the accomdation almost two months,have tried heading to the office but not help.Kindly advise on that

Regards

Boniface Mmbogo