Business with four cameras
After analysis, four well-positioned cameras replaced the six initially requested. Custom software connected the hardware, local NAS and protected remote access.
Fewer blind spots, clear control
Planning, installation and support for camera, access and alarm systems with local, mobile or combined monitoring.

Fewer blind spots, clear control
Good positioning and lighting can reduce hardware while improving coverage.
After analysis, four well-positioned cameras replaced the six initially requested. Custom software connected the hardware, local NAS and protected remote access.
Authorised access is managed transparently and events logged appropriately.
Local events can alert responsible people according to agreed rules.
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.
The operator owns legal approvals and permitted recording areas, with specialist advice where needed. 230-volt work and professional control-room connections use partners.
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: Security technology
Briefly describe your project. I will clarify the goal, scope and most sensible next step with you.