Products / Services
Freitag Expert IT Solutions SLU delivers end-to-end infrastructure services from a single hand - from Linux system administration and high-availability clusters to networking, monitoring, VoIP and AI-integrated web. Select a topic from the tiles above to learn more, or talk to our virtual salesperson.
Core competencies
- Linux system administration: RHEL, CentOS, Fedora, AlmaLinux, Debian, Ubuntu - including package repositories, Kickstart/PXE/iPXE installation and security hardening.
- Virtualization & cloud: KVM/libvirt/virt-manager, Proxmox (incl. clustering and VMware/ESX migration), Docker, Podman, LXC, and bare-metal integration into AWS.
- Automation & DevOps: Ansible playbooks and roles, Puppet, GitLab CI, Bash scripting, Rundeck and i-doit.
- Network & infrastructure services: DNS (bind9), NIS, Apache webhosting, Postfix/Dovecot mail, Asterisk VoIP, firewalls, NAT, QoS, VPN, VLAN/HSRP redundancy with Cisco and Alcatel equipment.
- Technical project management: sub-project and project lead with budget and supplier control, DORA-compliant segmentation, teams of up to 10 members, multi-site.
FAQ
Frequently Asked Questions
Which Linux distributions does Freitag Expert support?
We administer and harden RHEL, Fedora, AlmaLinux, Debian and Ubuntu, including package repositories, automated Kickstart/PXE installation and security-audit-based hardening.
Does Freitag Expert offer Asterisk VoIP and PBX hosting?
Yes. We provide Asterisk-based PBX hosting, on-site installation and automated call services, designed and operated by senior VoIP engineers.
Where is Freitag Expert located and which regions do you serve?
We are based in La Massana, Andorra, and serve clients worldwide, with more than 25 years of experience on mission-critical infrastructure.
What monitoring stack do you use?
We build proactive monitoring and alerting with Prometheus, Grafana and Nagios, tailored to mission-critical, high-availability environments.
Do you provide high availability and automation?
Yes. We design high-availability clusters and automate provisioning and configuration with Ansible, including Kickstart/PXE-based deployments.
Can you build AI-integrated web applications?
We develop custom AI-integrated web applications, including on-premise LLM integration running on Linux infrastructure.
Do you support regulated, multi-site environments?
Yes. We deliver technical project and sub-project management across multiple sites and regulated environments (e.g. DORA), including budget and vendor control for teams of up to ten members.
What email and web hosting technologies do you use?
Our mail infrastructure is built on Postfix and Dovecot, and web hosting on Apache with PHP, running on hardened Linux systems with monitoring.