Law / Buying and registering a car from Germany in Poland [6]

Merged: Buying a car in Germany and registering it in Poland

Hi everyone!

I'm new here in the website and I'm searching for info of how to register in Poland a car bought in Germany.
I intend to go there soon and buy a 10 year and 1.6 engine car.
Can anyone help by telling me what would be the costs of registration here and what I would need to do put the car here in perfect order.

Also, I heard that there company's that make this kind of business and take of everything but I havent found any...Does anyone know such a company?

Thanks to all in advance and sorry if somone has already ask such a question...But I have been searching and havent found the answer that I need :)

André