20-minute fit call
We manually check whether the described case fits the zero-data boundary. An inquiry does not yet establish participation.
Bounded test operation · EUR 0.00
During the free pilot we look at one described process over 30 calendar days. We sort roles, handovers and technical questions and capture up to five practical next steps.

What you receive
We manually check whether the described case fits the zero-data boundary. An inquiry does not yet establish participation.
A guided working session on roles, systems, handovers and error paths using synthetic examples.
A process/role view, open technical points and up to five prioritised next steps.
30-day window
Send only your own business contact details and a short, non-confidential process description.
Participation starts only after written acceptance and an agreed start date; there is no entitlement to participate.
One bounded readiness cycle with synthetic examples and human approval.
Deliver the snapshot, clarify understanding and end the test automatically after 30 calendar days.
Pilot interest
The external email inquiry path is disabled in the current review build. After professional approval it will request only company, role, business email and one non-confidential bottleneck.
Activation requires provider, privacy, participation, retention and incident approval.
Important boundary: No pilot fee is charged. The pilot provides technical and organisational orientation, not invoice or XML validation, certification, legal, tax, privacy or conformity conclusions. No operational software product is handed over. Mandatory statutory liability remains unaffected. Service operator: Theo's E-Bill Team. Intended legal provider: Theo Gottwald. The inquiry path will be activated only after professional review of provider, privacy, participation and retention information.