You may freely organize your device structure in the IGEL UMS tree.
Take advantage of this freedom and build well thought out, intelligent directory structures. How deeply you want to structure your tree is up to you. The system allows you to nest directories as deeply as you want.
It would be advisable to arrange the directories referring to your company's structure.
You could classify the devices according to branch offices, departments or tasks, for example:
Keep in mind that you also need a smart structure for automatic registration with indirect profiles. Devices will inherit the profiles assigned to the root directory they are subordinated to.