Any good dedicated provider that does rent to own?

which country ?

I think this topic has been brought up many times so you may find actual names in a previous post.

However, I would recommend finding a host you really like and then checking to see if this is something they will do on a custom basis. For example, some hosts do not offer this service on their site, however, they may do this for several customers on a case-by-case basis.

The following companies are offering rent to own dedicated servers:

http://www.atjeu.com
http://www.ezzi.net