Make services reliably available

Server systems

Physical, virtual and cloud servers for files, applications, websites and data, designed for small and medium environments.

Server systems

Make services reliably available

The practical value for you

The platform is selected for real load, protection and recovery targets rather than maximum complexity.

Services covered here

  • Windows and Linux servers
  • File, application, web and database services
  • Virtualisation and containers where useful
  • Migration, backup, monitoring and operation

What a project can look like

Typical scenario

Local NAS

Files and backups remain controlled on site and available only as approved.

Typical scenario

Application server

An internal application receives a maintainable runtime environment.

Typical scenario

Web system

Public or internal services are secured, monitored and recoverable.

From briefing to operation

1. Briefing

We clarify the goal, current situation, users and essential requirements.

2. Planning

You receive a rough framework for implementation, scope, timing and price.

3. Delivery

The project is built transparently, with regular feedback whenever useful or requested.

4. Handover

The solution is delivered or installed, tested and explained clearly.

5. Improvement

Support for agreed features and later extensions remain available.

What you receive

  • An implemented or installed and tested solution
  • Documentation, instructions and an access overview on request
  • Training for the people involved
  • Optional follow-up support, maintenance and improvements

Clear agreements

Availability and redundancy match the agreed risk. Migrations receive a planned sequence and, where possible, a rollback plan.

IT-Service Castel

Frequently asked questions

Who is this service for?

Primarily small and medium-sized businesses, facilities and teams. Ambitious personal passion projects are welcome too.

Do you work on site?

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.

How is the price determined?

Billing depends on the task, scope, risk and required support. You receive a transparent framework before work starts; there are no blanket bargain promises.

Can I get help at night or at weekends?

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.

How can I get in touch?

Directly by email, phone, WhatsApp or through the Castel community on Discord. The form only needs your name, email and message.

Selected service: Server systems

Discuss your project

Briefly describe your project. I will clarify the goal, scope and most sensible next step with you.