Prodrive is listed on the very site of the FIA. They are to be the 12th and final team on the grid

http://www.fia.com/automotive/issue4.../article4.html

Prodrive aquired the assets of Aston Martin in a deal with Ford. This may have changed their plans, originally ProDrive F1, perhaps now Aston Martin F1?

Aston Martin:
http://www.planet-f1.com/story/0,189...086935,00.html