Project Server 2010 application service is not listed on SharePoint services on servers

I have installed TFS 2012 server initially.

Then upgraded the SharePoint to 2010 enterprise.(Single server farm)

Then installed Project Server 2010.

Completed the wizard 

The Project Server installation is identified in the Upgrade page.

	Microsoft® Project Server 2010		Installed
	NIBS03	Microsoft Project Server 2010	14.0.6029.1000	Installed
	NIBS03	Microsoft SharePoint and Project Server 2010 Service Pack 1 (SP1)	14.0.6029.1000	Installed
	NIBS03	Microsoft Project Server English Language Pack	14.0.6029.1000	Installed
	NIBS03	Microsoft SharePoint and Project Server 2010 Service Pack 1 (SP1)	14.0.6029.1000	Installed
	NIBS03	Microsoft Project Server Web Front End Server	14.0.6029.1000	Installed
	NIBS03	Microsoft SharePoint and Project Server 2010 Service Pack 1 (SP1)	14.0.6029.1000	Installed

But in the manage servies, Project services are not available.

Please help.