The cheapest one is Air Form, 7000 E.
http://www.rform.org/,
You'll make your TR in La Rochelle in this center
wwww.aunis.com and you have a 30 hours "line training" including in the price.
You also have a company in Toussus Le Noble near Paris that can propose you a TR for 8000 Euros, and a possibility of a 3 months contract if you live near the airfield.
The name company is Taxi Air Fret, no website, phone number +33 139.56.87.55
If you want to investigate:
http://www.aviation-civile.gouv.fr/h...pdf/ecform.pdf
Good luck.