Thuringia
Point of Single Contact in Thuringia

In Thuringia, company founders and entrepreneurs from all EU Member States can complete formalities in a straightforward way. The Points of Single Contact located at the Chambers of Industry and Commerce and the Chambers of Skilled Trades and Crafts in Thuringia. They may be contacted for information about the legal requirements and the conditions applicable for offering services in the state.
http://www.ea.thueringen.de/ (German only)
The service of the Points of Single Contact is optional. Entrepreneurs may always address themselves directly to the relevant authorities, if they prefer. Moreover, there are many institutions at the state level that may be addressed for further support.