You need a Hosting Provider in Germany, who really cares for your Web-Site and supports you, when creating your Portal in a customer-orineted manner, helps you with optimal usage of the portal system and its extensibility.
We maintain our own servers, where we install and provide DotNetNuke optimal for your needs. Our Offers vary from budget-priced Portals in a shared Installation to a high-capacity portal system on dedicated servers. Please don't hesitate to ask, we well create an individual offer for you.