The Oracle VM Utilities are available for download as a .zip file from the Oracle VM downloads page:

http://www.oracle.com/technetwork/server-storage/vm/downloads/index.html

The Oracle VM Utilities can be installed on directly on the system running Oracle VM Manager or, alternately, on any server or desktop system running Oracle Linux. The sections below describe how and where to install these utilities. An overview of the installation directory structure and files is also provided.