The software does support a multi-tenant system, so you may be able to have multiple companies/departments on one server. The first installed tenant is called "super" and is the only one which can create other tenants. Credentials are provided once after installation.
In order to create a tenant, the administrator needs to access the super tenant and double click on the gearwheel. A panel with all tenants will appear. On the bottom right of the panel is a button for adding a tenant to the system.
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