Build me a ERP software

I want a customized ERP software on PHP for my office. The Requirements details of the software are as follows: -
1. CRM Module- will be used for maintaining customer records, creating sales lead, appointment.
2. Accounting Module- for maintaining stock inventory, sales, purchase, journal entry, profit & loss account, balance sheet reports.
3. Projects Module- able to create a team project.
4. HR Module- will be used for maintaining employee records, attendance, salary, leave management, recruitment.
5. Support Module- will be used to create trouble tickets, warranty claims, Maintenance.
6. Customer Portal- where customers will be able to raise a trouble ticket for the devices they purchased from us.
7. Retail- Point of sale


NB: - A Detailed layout has been attached for better understanding.