GSI-IT
Reliable, Secure, Smart

I help households and small businesses with modern networking, smart-home and cloud solutions that raise comfort, security and efficiency.

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About

Personal, dependable, technically solid

As an independent IT service provider I make sure technology works reliably and fits seamlessly into everyday life — with personal service instead of a hotline queue.

Services

How I can help

Networking

Wi-Fi, cabling, routers and VLANs — planned and set up for stable, secure internet across the whole home.

Smart Home

Home Assistant, KNX and smart devices that work together reliably — without forced cloud lock-in.

Microsoft 365 & Cloud

Email, Office 365 and backups for small businesses — setup, migration and ongoing support.

Contact

Let's talk about your project