360° IT-Consulting • Software Development • Engineering

Your Senior IT Partner in Frankfurt: Cloud, Security & AI-Readiness

We bring enterprise-level stability directly to the Frankfurt mid-market. As the interface between Consulting, Software Development (DevOps), and System Engineering, we make your IT not just secure, but future-proof. Prepare your data today for the AI of tomorrow – personally and efficiently.

The Hybrid Approach: We advise strategically, implement infrastructure, and develop custom software solutions when needed. With 18+ years of experience, we solve IT challenges holistically.

0
Years Experience
...
Industries
0%
Security Focus

Technical Expertise

From single Mac workstations to complex network landscapes.

AI & Copilot Readiness

Preparation for Microsoft 365 Copilot. Data structure checks and training for secure AI usage within the company.

Network & Infrastructure

Setup of complex landscapes (UniFi, DreamMachine, FritzBox). Segmentation via VLANs (isolated networks), VPN setup, and IoT integration.

Microsoft 365 & Migration

Complete migration (e.g., from Strato) to Office 365. Setup of DNS, Exchange Online, and shared mailboxes.

Camera & Security

Installation and integration of camera systems (e.g., Hikvision) onto NAS storage (Synology). Automated backup concepts.

Backup & NAS

Setup of robust storage solutions (Synology NAS) and backup routines for clients and servers to protect against data loss.

Client Management

Setup of laptops (Windows/Mac) and mobile devices (iOS/Android). Onboarding of new employees and software rollouts.

Target Groups & Projects

Proven solutions from real-world projects.

⚖️ Law Firms & Notaries

  • Server setup & installation of legal software
  • Migration from legacy hosts to Microsoft 365 (incl. DNS)
  • Setup of VoIP phone systems (e.g., Placetel)
  • Secure backup & NAS systems (Synology)

🏥 Medical Practices

  • Adaptation of practice software (e.g., Elefant)
  • Consulting on hardware purchasing & setup
  • Networking of multifunction devices & wireless audio
  • Network separation (Patient WiFi vs. Practice Network)

🏨 Hotels & Hospitality

  • Installation of security cameras (Hikvision)
  • Integration into existing NAS systems (Synology)
  • Expansion of WiFi coverage (UniFi)
  • Setup of guest PCs and printers

💼 Freelancers

  • Mobile Office: Setup of iOS/Android & laptops
  • Security: Password managers & backup strategies
  • Microsoft 365: Shared mailboxes & Teams setup
  • Consulting for new hires (IT Onboarding)

Client Testimonials

"Migrating our emails from Strato to Microsoft 365 went completely silently over a weekend. Mr. Illarionov also set up our Placetel system cleanly right away."
— Partner, Law Firm
"Finally, we have our Hikvision cameras and data storage on the Synology under control. The integration into the existing system was perfect."
— Hotel Operator, Frankfurt City
"Competent advice on hardware purchasing and smooth adaptation of our medical software. The patient WiFi is now securely separated from the practice network."
— Dr. med. K., Specialist Practice
"As a freelancer, I need technology that works. My Mac, iPhone, and backups are now perfectly synchronized. The password manager is a relief."
— Management Consultant, Frankfurt

Why Illarionov?

The bridge between strategic IT consulting and technical implementation.

Behind Illarionov Consulting lies over 18 years of experience as a Senior System Engineer and Developer. We offer a unique hybrid competence: We don't just advise you on paper; we build the infrastructure and develop the software necessary for your success.

As the interface between management consulting, software development (DevOps), and system engineering, we ensure that your IT strategy is not only visionary but also technically robust and highly automated.

Qualifications & Certificates

We are not just administrators who "push buttons". As trained application developers, we understand the code behind the software. This enables deeper error analysis (root cause) and tailored solutions.

Technologies Used

We rely on proven market-leading technology.

Microsoft 365 Microsoft Copilot Azure AD SharePoint Windows Server 2022 UniFi Network PowerShell / PnP VMware vSphere SCOM / Instana C# / .NET / WPF NetWorker ISO 27001

Contact & Location

Let's talk about your IT.

📞

Phone

+49 69 43053951

Mo-Fri 09:00 - 18:00

✉️

Email

contact@illarionov.de

We reply quickly.

📍

Location

Illarionov Consulting
Königsteiner Straße 157
65929 Frankfurt am Main

Find us here

📍 Open on Google Maps
(External link to Google)

Frequently Asked Questions

How fast do you react in an emergency?

For contract customers, we guarantee short response times (SLA). Critical failures have the highest priority.

Do you support AI implementation?

Yes. We check your data for "Copilot Readiness" and train employees so that AI is used securely.

Do you provide on-site service?

In the Rhine-Main area (Frankfurt, Taunus, Wiesbaden), we come in person. Many problems can also be solved remotely.

Do you help private individuals?

Yes. We also offer professional support for demanding private clients (home networks, custom PC builds).

Illarionov Assistant