No cloud or European data center requirements
Local analysis are done of a users workstation and are compliant to the rule of not using cloud servers.
Cloud analysis are done on the Autodesk Forge servers which currently resides on US territories Autodesk have indicated that there might be European based Forge servers in the future.
The rules for the projects are stored at the DAQS servers which are located in the Netherlands. The DAQS assist plugin for Revit reads the project rules from the DAQS servers.
Be aware that DAQS offers many benefits even if the cloud analysis is not an option for your companies projects.
For more specific requirements contact us to see what is possible.