Vienna · Austria · Open Source · Proxmox · Grommunio

Open-source IT from Austria.

Open-source IT services with a focus on longevity, transparency and cost control – based in Austria, serving businesses across the DACH region. Personal, honest, and with solutions that fit your business – not one that increases your dependence on a vendor.

04 Competence areas
01 Point of contact
100% Open source · GDPR

Platforms we work with

Proxmox VE
Grommunio
Debian · Ubuntu · SUSE
PostgreSQL & MariaDB
pfSense
What we take for granted

Four things you can rely on

01

Based in Austria

Consulting, planning and support from Vienna – remote for customers across the DACH region.

02

GDPR-compliant

Your data stays in Europe. We consistently rely on European providers and open-source platforms that you can operate yourself.

03

No hidden costs

Clear quotes, fixed-price options, transparent effort reports. No licence traps through proprietary platforms.

04

You own everything

The entire infrastructure belongs to you. Access, documentation and architecture plans – you can carry on without us at any time.

Services

Four competence areas, one point of contact

Each area covers its own field – in practice, they interlock.

01

Proxmox VE

Building, hardening and operating virtual environments based on Proxmox Virtual Environment – from a single node to an HA cluster.

02

VMware to Proxmox migration

A structured migration away from VMware ESXi – no lock-in, no licence traps, no big-bang risk.

03

Grommunio

Open-source groupware – mail, calendar, contacts, tasks. A full replacement for Microsoft Exchange, without Microsoft licensing.

04

SMS Gateway

Reliable SMS alerting for your systems – even when email and push fail but your on-call staff still have to react.

How we work

Committed, transparent, step by step

IT projects succeed when the approach remains traceable for everyone involved.

Step 01

Intro call

30 minutes online via video call or phone. You describe your situation, I ask questions. You then receive an honest assessment – even if I am not the right person for the job.

Step 02

Assessment

Remote session: I review your environment, document the current state and record what works and where the risks are.

Step 03

Concept & quote

You receive a written concept with goals, stages, effort estimates and a fixed-price option – before anything is implemented.

Step 04

Implementation

In clearly defined stages, with regular check-ins. Maintenance windows are agreed with you, downtime avoided wherever possible.

Step 05

Handover

Documentation, a short briefing for your IT and an operations manual. You can then run the environment yourself – or hire me to do it.

Attitude

What shapes our work

01

Open source first

We prefer open-source software because it is transparent, auditable and built to last.

02

No licence traps

Solutions are designed so that no dependency on individual vendors arises – switching away remains possible at any time.

03

Lean & focused

As an owner-managed company we work without unnecessary hierarchy – direct, committed and with one clear point of contact.

04

Documented & traceable

Every environment is built so that it remains understandable – for us and for your company's IT.

Let's talk about your infrastructure

Tell us briefly about your environment and your plans. We will get back to you within two business days.