Documentation
Components, connections and responsibilities are recorded in a clear overview.
Make complex systems understandable
Diagrams, technical illustrations, live maps and dashboards make infrastructure, states and relationships tangible.

Make complex systems understandable
The right visualisation speeds troubleshooting, handovers and operational decisions.
Components, connections and responsibilities are recorded in a clear overview.
Current states and alerts are combined on a focused interface.
Technical relationships are explained for non-technical stakeholders.
We clarify the goal, current situation, users and essential requirements.
You receive a rough framework for implementation, scope, timing and price.
The project is built transparently, with regular feedback whenever useful or requested.
The solution is delivered or installed, tested and explained clearly.
Support for agreed features and later extensions remain available.
Tools such as InterMapper and suitable alternatives may be used. Selection, data access and detail depend on the approved assignment.
IT-Service Castel
Primarily small and medium-sized businesses, facilities and teams. Ambitious personal passion projects are welcome too.
Yes. On-site work is available in Berlin and Brandenburg and, depending on the project, throughout Germany. Travel effort and cost are agreed in advance.
Billing depends on the task, scope, risk and required support. You receive a transparent framework before work starts; there are no blanket bargain promises.
You can enquire at any time. Guaranteed acceptance, response or restoration times apply only when explicitly agreed. Any surcharge is confirmed before paid out-of-hours work starts.
Directly by email, phone, WhatsApp or through the Castel community on Discord. The form only needs your name, email and message.
Selected service: Technical visualisation
Briefly describe your project. I will clarify the goal, scope and most sensible next step with you.