Geenen IT-Systeme GmbH
Modern web applications for mid-sized companies and large enterprises
Since 2011, Geenen IT-Systeme has been building custom software of the highest quality in Dortmund, Germany, for mid-sized companies and large enterprises: web applications with Laravel and React, corporate websites and online shops. With small teams of experts, we deliver complex projects that would otherwise take a large IT service provider, without compromising on quality, performance or design. Our clients come from the automotive, manufacturing and traffic technology sectors, from major law firms, energy utilities, healthcare, research and retail. They include Siemens, Vaillant, Yunex Traffic, Magna, Deutsche Messe, Phoenix Mecano, the Hasso Plattner Institute and Stadtwerke Bonn. We have been working with many of them for more than ten years. Instead of ticket systems, offshoring and waiting queues, you get short lines of communication: you talk directly to the developers, and all development happens 100% in-house in Germany. Send us a project inquiry and you get a rough cost estimate instead of "it depends". Every other week, our German-language podcast Webcafé, hosted by our managing director Felix and our Technical Lead Kay, shows how we work, covering web development and company culture. No review yetBe the first to write one
Services
7 services offered by Geenen IT-Systeme GmbH
Description No description provided for this service.
Learn more about Digital StrategyDescription We craft performant, maintainable websites using contemporary tooling and disciplined engineering, ensuring clear architecture, reliable deployments and low maintenance overhead.
Learn more about Website CreationDescription We build reliable, maintainable webshops using modern stacks, focusing on robust architecture, observability and performance so your commerce scales with predictable stability.
Learn more about E-commerceDescription No description provided for this service.
Learn more about Website AdministrationDescription Wir entwickeln seit 2011 individuelle Webanwendungen für Unternehmen, deren Abläufe nicht in Standardsoftware passen. Wir arbeiten mit Laravel im Backend und React/TypeScript im Frontend, zu 100 % im eigenen Team in Dortmund. Bestehende Systeme übernehmen wir nach einem Audit zu Architektur, Sicherheit und Testabdeckung und modernisieren sie Schritt für Schritt, ohne Stillstand im Tagesgeschäft. Qualität hat bei uns oberste Priorität. Jede Änderung läuft durch Code-Review und eine Pipeline mit automatisierten Tests, statischer Analyse und Codestil-Prüfung. Dazu sprichst Du direkt mit den Entwickelnden. So entsteht Software, die perfekt passt und auch in fünf Jahren noch modern und wartbar ist. Wir bauen Lösungen u.a. für Verkehrstechnik, Industrie, Automobilproduktion und Großkanzleien.
Learn more about Software DevelopmentDescription Individuelle Software für Mittelstand und Konzerne mit Fokus auf höchster Qualität. Interne Fachanwendungen, Kundenportale, Dashboards auf Live-Daten und Schnittstellen zwischen Shop, ERP und CRM. Mit Laravel im Backend und React im Frontend, und mit Oberflächen, die auch in komplexen Anwendungen übersichtlich bleiben.
Learn more about Web ApplicationDescription No description provided for this service.
Learn more about Cyber Security
Team
12 members in Geenen IT-Systeme GmbH's team
StoryWe founded Geenen It-Systeme Gmbh in 2011 in Germany driven by a simple conviction: modern web technologies should power dependable, high-performance applications. From day one we focused on building solutions that just work — not flashy prototypes, but real web applications that scale, perform and earn users’ trust. We’ve learned to embrace rapid change in frameworks and browser behavior, turning that challenge into an advantage by keeping our practices lean and our testing rigorous. Our team is obsessive about reliability and clarity: clean architecture, thoughtful error handling and predictable deployments. We take pride in solving complex problems quietly and delivering stable, powerful products that let our clients focus on their business, not their infrastructure.
Reviews
No review for Geenen IT-Systeme GmbH yet
Worked with Geenen IT-Systeme GmbH?
Share your experience with us.
Write a review
Contact
Contact details of Geenen IT-Systeme GmbH
Details
- HeadquarterFallgatter 6, Huckarde, Deutschland
Building great business stories.
Effortlessly get discovered, win projects and grow across 500+ services. Tell us what you do best, and we'll connect you with the right clients to help your agency grow.
For clients
- Explore
For providers
- How it works
- Pricing
- Get listed
Resources
- Blog
- Help & Support
Company
- About
- Contact
- Jobs
- 2026 © Sortlist -
- All rights reserved -
- Terms of Use -
- Privacy Policy
- - Data Processing Agreement
- - Manage your cookies