In addition to our learned members' reply on insurance policies, Employees' Compensation Policy is statutory in the absence of the ESIC Statute. Hence, you need to take an EC Policy with any private insurance companies available at your location.
Optional Policies: GMC and GPA
The other two policies, GMC Policy and GPA Policy, are only optional. However, these policies will give your company a reputation for having welfare aspects, providing an edge over other companies. Though the amount spent on these policies is small compared to other welfare expenses like canteen and transport, they add value to an organization's ethics in line with multinational companies.
Additional Policy: Group Term Life Insurance
In some companies, they are going the extra mile by adding a wonderful policy called Group Term Life Insurance Policy with LIC. In the event of the unfortunate death of an employee, the nominee will be paid a hefty sum, which not only supports the family but also builds trust in the company.