Hello there,
What do you mean by company name ? Deivce company or the company Intune added to your device ?
BIOS password means Bitlocker ?
This section describes how your device and access to work or school will change after you remove your device from Intune. https://learn.microsoft.com/en-us/mem/intune/user-help/unenroll-your-device-from-intune-windows
If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. https://support.microsoft.com/en-us/windows/finding-your-bitlocker-recovery-key-in-windows-6b71ad27-0b89-ea08-f143-056f5ab347d6
Hope this resolves your Query !!
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