From what I understand a "local presence" is required to register a .de domain.
Source: Are there any special requirements for registering a .DE domain? Domain Help
Source: Are there any special requirements for registering a .DE domain? Domain Help
Is there any way around this?Local Presence required
The Registrant or the person named as the Administrative Contact person for a .DE domain must reside in Germany. The Registry will validate this requirement at the time off registration application and if not fulfilled, the registration will fail.