Microsoft today released its Windows Phone 8 Company Portal App. The Windows Phone 8 Company Portal App enables Windows Phone 8 devices which are managed by Microsoft System Center 2012 Configuration Manager SP1 and Windows Intune to be able to view and install line of business applications targeted to the Windows Phone 8 devices by their administrators.
The Windows Phone 8 Company Portal App is downloaded by the administrator and made available to the management system infrastructure to enable device enrollment for Windows Phone 8 devices. The Company Portal App is needed to manage Windows Phone 8 devices. After downloading the Windows Phone 8 Company Portal App, the administrator must code-sign the app.
Download it here from Microsoft.