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IT consulting, delivery & support · Hamburg

Modern business IT. Planned in person, built properly.

I plan, modernise and support business IT for small and mid-sized companies, from Microsoft 365 and IT security to network, servers, telephony and automation. In Hamburg and remote.

Sophos MSP Partner
Microsoft Partner
Hamburg & remote
Situations

Where people usually start.

„Our IT has grown over the years and nobody has the full picture any more.“

Bring structure to existing IT

„We use Microsoft 365, but nobody ever planned permissions, devices and file storage as a whole.“

Set up Microsoft 365 properly

„We want to know whether we are prepared for a cyber attack, and what we are still missing.“

Put IT security to the test

„Our Wi-Fi and network work somehow, but not reliably.“

Modernise the network

„We are changing IT provider or moving offices and want no gap in operations.“

Changing provider and moving

„We have our own IT team but need extra expertise on specific topics.“

Support your internal IT

„„Our mobile and landline contracts have grown over the years. Nobody has a full view of the terms, the costs and the tariffs any more.““

Manage and optimise contracts

„„A lot still runs manually. We want to automate, and to use AI where it genuinely takes work off our hands.““

Automation and AI with a target picture

Your situation is not listed?

Describe it in two sentences. You will get an honest assessment.

Discuss your project
Services

Seven areas. One person to talk to.

Cloud, network, servers, security, devices and processes are connected. So I do not just look at the single problem but at the environment behind it, from planning through to day-to-day operation.

  1. Microsoft 365 & Modern Workplace

    Microsoft 365 & Modern Workplace

    Licence advice, migration and a working environment in which identities, devices, email and collaboration fit together, on Windows as much as on macOS.

    • Licence advice
    • Migration
    • Identities & devices
    • Collaboration & governance
    Learn more
  2. IT-Security

    IT security

    Ready for the day it happens: a security concept, protected accounts and devices, verified backups and an incident plan.

    • Security check
    • MFA & access protection
    • Endpoint protection & firewall
    • Backup & incident plan
    Learn more
  3. Infrastruktur & Netzwerk

    Infrastructure & network

    Network, Wi-Fi, firewall, servers and storage planned, built and documented, including when a site moves or is set up from scratch.

    • Network & Wi-Fi
    • Firewall & VPN
    • Servers & virtualisation
    • Site relocation
    Learn more
  4. Managed IT & Betreuung

    Managed IT & support

    Helpdesk, monitoring, updates and backup checks with agreed response times, from someone who knows your environment.

    • Helpdesk
    • Monitoring & updates
    • Backup checks
    • Contracts & licences
    Learn more
  5. Automatisierung & KI

    Automation & AI

    Automating recurring work and using AI where it delivers a concrete benefit and the handling of data is settled.

    • Process analysis
    • Workflows
    • Copilot & AI assistants
    • Data protection
    Learn more
  6. Projekte & Beratung

    Projects & consulting

    Migration, modernisation, provider changes and telephony with a concept, project management and a proper handover.

    • IT strategy
    • Migration
    • Changing provider
    • Cloud telephony
    Learn more
  7. Mobilfunk, Festnetz und Glasfaser

    Telephony, mobile & fibre

    Cloud phone systems with 3CX, Microsoft Teams or Telekom Cloud PBX, plus mobile, landline and fibre contracts as a partner of Telekom, Vodafone and Telefónica.

    • Cloud phone system
    • Contract audit
    • Tariff optimisation
    • Fibre & relocation
    Learn more
How I work

Understand, plan, build, support.

  1. 01

    Understand

    Look at the existing environment and the requirements before changing anything.

  2. 02

    Plan

    Agree priorities, effort and sequence. Not every piece of infrastructure needs replacing.

  3. 03

    Build

    Carrying out the planned changes myself, ideally without interrupting day-to-day operation, and documented so it can be followed.

  4. 04

    Support

    Ongoing support and further development, if you want it.

Client feedback

What clients say.

Thank you for the excellent collaboration, we look forward to more projects together.
Stephen Ziegert
CEO · entrion IT GmbH
Thanks to the new internal wiki Mr Korbjuhn built for us, colleagues now usually find the answer to questions about standard processes themselves, which noticeably takes the load off the IT department.
Diana Gast
Senior Account Manager · weCan live-marketing GmbH
It is hard to believe how much time you save once rudimentary Excel skills are developed a bit further. There is plenty to learn, of course, but it is fun and it really pays off.
Thorsten Hamann
Director Operations Travel Retail · weCan live-marketing GmbH
The training was great! You simply learn far more effectively when it is explained to you personally and that clearly. I am happy to recommend Mr Korbjuhn.
Katja Eisele
Executive Assistant, Head of Department · Khujo
Franz Korbjuhn, IT-Berater in Hamburg
About me

I do not just advise. I build it.

I am Franz Korbjuhn, a self-employed IT consultant and IT service provider based in Hamburg. I work with small and mid-sized companies and with in-house IT teams — from the technical decision through delivery to day-to-day operation.

I do not only advise, I implement the solutions I propose myself. That is why you get a realistic recommendation and not automatically the product with the highest margin.

  • Understand first, change second.
  • No more complicated than it needs to be.
  • Technology is a means, not an end.
  • Knowledge stays with you.
More about me
Partnerships & certifications
Contact

Want to modernise your IT or talk through a specific project?

Send me a couple of lines about it, or just call. The first conversation is free and without obligation.