Our expertise

IT Infrastructure & Open-Source Solutions

We build robust, cost-efficient IT systems for businesses. Focus on Linux, security and data sovereignty.

Server room with Linux servers – IT infrastructure for SMEs near Dresden, Leipzig and Chemnitz

Technical services

Tailored solutions for your requirements

Network Security

Implementation of pfSense/OPNsense firewalls, VLAN segmentation and VPN site-to-site networking. Hardening your infrastructure to current standards.

Linux Server Administration

Operation and maintenance of Linux servers (Debian, Ubuntu, RHEL). Automated updates, monitoring (Prometheus/Grafana) and backup management.

Private Cloud & Groupware

Nextcloud hosting and integration. Full data sovereignty for files, calendars and contacts. Replacement for US cloud services.

VoIP Telephony

Setup and support of FreePBX phone systems. Cost-efficient, scalable communication with no per-extension licensing costs.

Infrastructure Automation

Use of Ansible and Docker for reproducible deployments. Reduction of manual errors and increased operational efficiency.

Video Surveillance

Local NVR solutions with Frigate/ZoneMinder. AI-powered object detection with no cloud upload. Privacy-compliant storage.

IT Consulting

Vendor-neutral advice on digitalization. Analysis of existing processes and identification of cost-saving potential through open source.

Backup & Disaster Recovery

Robust backup strategies (3-2-1 rule). Regular restore tests and disaster planning to protect your business data.

Migration & Support

Support when moving from proprietary software to open source. Long-term support and troubleshooting.

Open-source strategy

Why we rely on open software: security, flexibility and sustainability instead of short-term licensing deals.

Control & Independence

Avoid vendor lock-in through open standards and software. You keep full sovereignty over your data and systems.

Transparency

Open-source code means auditability. No backdoors, no hidden functions.

Cost Efficiency

No licensing fees for standard software. Budget goes into customization and support instead of licenses.

Our approach

Structured, transparent and goal-oriented. From the first analysis to ongoing operations.

Analysis

Assessment of your current IT infrastructure and processes.

Design

Planning a tailored architecture.

Implementation

Agile implementation and migration.

Operations

Ongoing maintenance, updates and support.

Completed projects

From practice

Migration to Nextcloud

Replaced Microsoft 365 for a 12-person team. Full data migration, calendar sync and staff training.

VoIP system for an agency

Implementation of a FreePBX system for 20 extensions. Integration of softphones and mobile clients. Cost reduction of 60%.

Security audit & hardening

Review and hardening of the IT infrastructure of an e-commerce company. Implementation of 2FA and centralized log management.

Data center migration

Consolidation and migration of server infrastructure. Virtualization with Proxmox, reduced hardware costs.

Your IT in good hands

Let's talk about your requirements. We'll find the technically and economically smartest solution.