Our expertise
IT Infrastructure & Open-Source Solutions
We build robust, cost-efficient IT systems for businesses. Focus on Linux, security and data sovereignty.
Technical services
Tailored solutions for your requirements
Implementation of pfSense/OPNsense firewalls, VLAN segmentation and VPN site-to-site networking. Hardening your infrastructure to current standards.
Operation and maintenance of Linux servers (Debian, Ubuntu, RHEL). Automated updates, monitoring (Prometheus/Grafana) and backup management.
Nextcloud hosting and integration. Full data sovereignty for files, calendars and contacts. Replacement for US cloud services.
Setup and support of FreePBX phone systems. Cost-efficient, scalable communication with no per-extension licensing costs.
Use of Ansible and Docker for reproducible deployments. Reduction of manual errors and increased operational efficiency.
Local NVR solutions with Frigate/ZoneMinder. AI-powered object detection with no cloud upload. Privacy-compliant storage.
Vendor-neutral advice on digitalization. Analysis of existing processes and identification of cost-saving potential through open source.
Robust backup strategies (3-2-1 rule). Regular restore tests and disaster planning to protect your business data.
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
Replaced Microsoft 365 for a 12-person team. Full data migration, calendar sync and staff training.
Implementation of a FreePBX system for 20 extensions. Integration of softphones and mobile clients. Cost reduction of 60%.
Review and hardening of the IT infrastructure of an e-commerce company. Implementation of 2FA and centralized log management.
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.
Rexoma IT