
We are your Linux admins when it comes to servers and applications.
We cover the entire value chain. From simple projects, such as setting up a NextCloud or Wiki in the company, to service contracts with complete all-around service, or complex infrastructure migrations, you will find the right know-how for your requirements with us.
First-class application and user support as well as backup and monitoring complete our service offering. You can find more information on our website.
ADMIN INTELLIGENCE in numbers
- Since 2018 operating as ADMIN INTELLIGENCE GmbH, based in Ulm, Germany
- More than 20 employees in system administration and software development
- More than 300 completed projects
- More than 200 customers across Germany, Austria and Switzerland
- More than 15 million gigabytes of backups per year
Our customers come from industry, retail, skilled trades and services, from education, healthcare, media and public administration, as well as from associations, cities and municipalities.
Partnerships and certifications
As a certified partner of leading vendors, we have direct access to vendor support and licenses:
- Proxmox Silver Partner: Proxmox VE, Proxmox Backup Server and Proxmox Mail Gateway, subscriptions and support
- Synology Silver Partner: NAS systems, backup and storage
- 3CX Silver Partner: VoIP phone systems and licenses
Our key technology partners also include Nextcloud, Collabora Office, Dell, Thomas-Krenn, Hornetsecurity, MailStore, Kentix and Trend Micro.
The team behind the blog

The articles on this blog come from the daily work of our administrators and developers: how-to guides, troubleshooting and lessons learned from real customer projects. Every author has their own page listing all of their articles:
- Tobias Völker, CEO, Linux professional since 2004: Nextcloud, hosting, macOS
- Sascha Jelinek, CTO: firewalls and networking, BookStack, Linux servers
- Julian Billinger, Lead Developer, Google AI Professional Certificate: Laravel, Vue.js, Node.js, AI
- Daniel Trögele, System Administrator, Synology DSM Architect and Backup Architect: Synology, OPNsense, Proxmox, Linux
- Denis Kuziel, System Administrator, certified in Proxmox VE deployment and clustering: Nextcloud, Linux, Docker, OPNsense, 3CX, Proxmox
- Tim Perelli, System Administrator: Nextcloud, Docker, Kubernetes, Linux servers, AWS, GitLab CE
- Simon Hätty, System Administrator: Nextcloud, ADMIN-BOX, Icinga 2
- Josua Rieber, System Administrator: Mailcow, Nextcloud, Checkmk, Linux
- Kevin Gollor, System Administrator: Synology, Proxmox VE, Linux, Vaultwarden
- Cauê Bleil, Systems Security Specialist: cybersecurity, CrowdSec, OpenVAS
- Nico Schüttler, Full-Stack Developer: TYPO3, WordPress, Laravel, Vue.js
- Brianna Billinger, IT Specialist for Application Development: Laravel, Vue.js, LLMs
- Liam Rieger, IT Specialist for System Integration: Moodle, Linux, web servers
- Reinhold Stoll, IT Specialist for System Integration: Linux, web servers
- Tim Kolesnikov, IT Specialist for System Integration: Linux, web servers, WordPress
You can find the full team on admin-intelligence.de. Further articles were written by former team members: Andreas Kalenteridis, Benjamin Jäger, Jan Dolnik, Dominik Schmidt, Christian Strübel, Miguel Assenheimer and Matteo Forleo.
What our customers say
Translated from German.
I value ADMIN INTELLIGENCE for the ADMIN-BOX for monitoring complex IT infrastructures and the proactive service that comes with it. Time-critical incidents are handled and resolved with top priority. A partner I can recommend without reservation for smart solutions and efficient service.
Jörn Szypkowski, NPIXO GmbH & Co KG
Thank you! Whenever I need you, and that is often in the most inconvenient and urgent business situations caused by customers, I reach someone from your team. With a lot of calm and clear guidance, I always find my way back onto the right IT path.
Manfred Freimut, Denzhorn Geschäftsführungs-Systeme GmbH
Mr. Völker and his team have been supporting us at Bad Blau for years. We are very satisfied! Responses are very fast, reliable and helpful. You are never left alone with a problem for days. I can recommend ADMIN INTELLIGENCE GmbH with a clear conscience.
Bad Blau Freizeitbad
The company has been taking care of all my IT matters for years. A real stroke of luck for me. I have a clean IT structure, smart backups and reliable contacts at any time. Requests and changes are handled in no time. And all of this with friendly customer service. It doesn’t get any better!
Ursi Zambrino, openminded
Supporting open source and our region
We financially support the open source projects BookStack and Mail-Archiver. In our region, we provide hosting, development and maintenance for Einsatz Ulm e.V., SC Unterweiler, SVL Handball Lonsee and the Ulm initiative Go Plant a Tree. We also have trees planted every year, most recently 333 trees in Nicaragua.
More information about our services? Visit our product pages:
www.admin-box.de
Our flagship: the all-in-one monitoring system based on Icinga 2, scalable and configurable as desired. Includes a monthly maintenance contract.
www.admin-backup.de
Complete backup concept, installation, setup, configuration, maintenance, operation, and recovery from a single source.
www.admin-uptime.de
Monitoring is a complex topic. To give you the opportunity to monitor your servers quickly and easily, we have developed the product ADMIN-UPTIME.
www.admin-code.de
Quickly, efficiently, and uncomplicatedly, we digitize your processes in your company. With web-based services and platforms in focus, we ensure the highest quality standards with a short development time.
Visit us on social media as well:


