Is there a good technical document which clearly detail the steps required to build a SCOM management group in Windows Azure ?  I will be using it to monitoring on premise services.  I want the entire management group in Azure with SCOM gateways at the remote sites.

Thanks in advance.

For technical document of build SCOM in windows Azure, you can check below links

http://www.savision.com/resources/blog/opsmgr-example-system-center-management-pack-windows-azure-fabric-mvp-john-joyner

http://itproguru.com/expert/2014/09/monitoring-hybrid-cloud-system-center-2012-operations-manager/

More info:

Installing System Center Operation Manager 2012 R2 in Windows Azure Virtual Machine

http://www.hanusoftware.com/azurezone/part-1-installation-of-system-center-operation-manager-2012-r2-in-windows-azure-virtual-machine/

Note: Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.