SINCE 1987

WE BUILD
SOFTWARE

Heitz Systems delivers precision-engineered software solutions and strategic IT consulting. From architecture to deployment — reliable, scalable, and built to last.

WHAT WE DO

CORE SERVICES

01 //

⚙

Software Development

Custom application development using modern frameworks and methodologies. We craft maintainable, high-performance software tailored to your business logic.

02 //

◈

IT Consulting

Strategic technology advice grounded in decades of hands-on experience. We help you choose the right tools, architectures, and processes.

03 //

▦

System Architecture

From microservices to monoliths — designing resilient systems that evolve with your organisation and handle real-world demands.

04 //

⬡

Digital Transformation

Guiding enterprises through modernisation. Replacing legacy systems, adopting cloud infrastructure, and building the future step by step.

TRUSTED PARTNER

Ready to start a project?

WHO WE ARE

ABOUT HEITZ SYSTEMS

Founded in 1987, Heitz Systems is an independent software development and IT consulting firm based in Germany. We work with businesses of all sizes — from agile startups to established enterprises.

Our approach combines technical rigour with pragmatic problem-solving. We don't chase trends — we select the right tools for each job and deliver solutions that stand the test of time.

Over more than two decades, we have built enterprise applications, modernised legacy systems, optimised infrastructure, and guided organisations through complex digital transformations.

At Heitz Systems, every engagement is treated as a long-term relationship. We become an embedded part of your team — understanding your processes, your constraints, and your goals.

heitz@systems:~$ whois heitz.de

> Domain registered: 1998-09-14

> Status: ACTIVE — accepting new projects

FOUNDED1987
LOCATIONGERMANY
WEBSITEwww.heitz.de
SPECIALISATIONSOFTWARE & IT
PROJECTS COMPLETED200+
YEARS EXPERIENCE26+
CLIENT RETENTIONHIGH

OUR PHILOSOPHY

"Good software is not written quickly — it is designed carefully, reviewed thoroughly, and refined continuously. We build systems we are proud to put our name on."

— HEITZ SYSTEMS

WHAT WE KNOW

TECHNICAL SKILLS

// LINUX & OPERATING SYSTEMS

Linux (Debian / Ubuntu)

97%

Linux (RHEL / CentOS)

93%

Bash / Shell Scripting

92%

systemd / Init Systems

88%

Networking (iptables, nftables)

85%

Debian

Ubuntu Server

RHEL / Rocky

Alpine

Arch Linux

OpenWrt

// VIRTUALISATION & CONTAINERS

Docker / Docker Compose

95%

KVM / QEMU

90%

Proxmox VE

88%

Kubernetes / K3s

85%

LXC / LXD

82%

Proxmox VE

KVM / QEMU

Docker

LXC / LXD

Kubernetes

K3s

VMware ESXi

Vagrant

// OPEN SOURCE STACK

Nginx

Apache httpd

PostgreSQL

MariaDB / MySQL

Redis

Elasticsearch

RabbitMQ

Grafana

Prometheus

Gitea

Nextcloud

Keycloak

HAProxy

Traefik

Ansible

Terraform

// LANGUAGE PROFICIENCY

PHP

95%

Python

88%

JavaScript / TypeScript

87%

SQL

92%

C / C++

75%

// FRAMEWORKS & LIBRARIES

Laravel

Symfony

React

Vue.js

Node.js

Django

Spring Boot

REST APIs

GraphQL

// CONSULTING & METHODOLOGY

Open Source Strategy

Linux Migration

On-Premise Virtualisation

IT Strategy

Digital Transformation

System Architecture

Code Audits

Legacy Migration

Team Coaching

Agile / Scrum

Security Reviews

LEGAL NOTICE

IMPRESSUM

ANGABEN GEM. § 5 TMG

Heitz Systems
Software Development & IT Consulting

67283 Obrigheim, Deutschland

Web: www.heitz.de

KONTAKT

Telefon: +49 (0) 6359 9375241
E-Mail: project@heitz.de

UMSATZSTEUER-ID

Umsatzsteuer-Identifikationsnummer gemäß § 27 a Umsatzsteuergesetz:
DE XXXXXXXXX

VERANTWORTLICH FÜR DEN INHALT (GEM. § 55 ABS. 2 RSTV)

Volker Heitz
Anschrift wie oben

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WE BUILD SOFTWARE