Spreadsheets instead of workflows
Tables are not processes. Double data entry and errors pile up. The right software saves time and stress long term.
We have five Excel files for something an app could do in minutes.
Custom Software
Custom software development Cologne desktop, mobile, web, SaaS and hybrid
Off-the-shelf software rarely fits your processes. We build tailored solutions for desktop, mobile, tablet, web and cloud, from first idea to daily productive use.
Built for your workflows
Scalable and maintainable
20+ years experience
Request a free project outline
Free and non-binding · No vendor lock-in · GDPR-compliant · Cologne and across Germany
The challenge
Software that truly fits your processes
Many businesses struggle with tools that do not work together. Custom software is about planning right, not budget alone.
Expensive standard software with waste
You pay for modules nobody uses. Tailored software delivers exactly what your team needs.
We pay monthly for features no one touches.
Systems that do not talk
CRM, ERP, shop and internal tools without APIs mean manual steps. We connect your landscape cleanly.
Every order is typed again into another system by hand.
Services
Our services at a glance
No theory overload. We work on your real project, with tools that work today.
Requirements and UX concept
Workshops, wireframes and technical concept before code is written.
Development
Python, JavaScript, C#, Flutter and more. We pick the stack that stays maintainable long term.
Testing and QA
Unit, end-to-end and user testing. Nothing goes live until it runs reliably in real conditions.
Deployment and documentation
Setup, hosting and full handover documentation for operations.
Maintenance and extensions
Ongoing support, new features and version care. Software is not a one-off project.
Integrations
REST APIs, CRM, ERP and third-party systems. Extend without rebuilding everything.
Platforms
What kind of software do you need?
We build for every platform and use case.
| Platform | Typical use | Technology and approach |
|---|---|---|
| Desktop (Windows and Mac) | Data-heavy processes, offline, specialist apps | Python, C# or Electron as needed |
| Web apps and browser | Team tools, customer portals, dashboards | React, Vue.js, Node.js, Django, REST APIs |
| Mobile apps (iOS and Android) | Field staff, customer apps, internal processes | Native or cross-platform, store release included |
| SaaS and cloud | Digital products, self-service, multi-tenant | Subscriptions, hosting in Germany, GDPR-ready |
| Hybrid and cross-platform | Several audiences, one codebase | Flutter, React Native, Tauri, Electron |
| Tablet-optimised | Warehouse, field service, POS, documentation | Touch UX, offline capability, B2B scenarios |
How it works
How we work together
Transparent, predictable, no nasty surprises.
1
Submit a project outline
Briefly describe the problem your software should solve. We respond with a first assessment, free and non-binding.
2
Requirements and concept
Joint workshop: users, interfaces, Windows, Mac, web or cross-platform. A concrete technical concept follows.
3
Iterative development
Short sprints with regular feedback. You see progress early, no black box.
4
Testing, deployment and handover
Thorough testing, clean deployment, full documentation. You keep control of brand and data.
5
Maintenance and evolution
Updates, new features and support on request. No vendor lock-in, guaranteed.
Results
Results and metrics
Numbers from projects we support.
40+
Apps in the store
iOS and Android
iOS and Android
20+
Years of experience
software development
software development
6
Platforms
desktop to SaaS
desktop to SaaS
100%
Support
until go-live
until go-live
★★★★★Our internal tool replaced three Excel workflows. Sprint delivery, go-live in eight weeks, full documentation.
★★★★★Windows desktop app and web dashboard from one team. Finally one landscape that fits together.
★★★★★SaaS MVP live in four months. Multi-tenant, GDPR documented, hosting in Germany.
★★★★★Extended our existing ERP instead of replacing it. Interfaces and training, team productive immediately.
Q&A
FAQ on custom software development
It depends on scope. Small tools start from a few thousand euros, complex platforms more. You get a realistic transparent estimate in a free intro call.
A simple internal tool can be ready in 4 to 8 weeks. Complex multi-platform systems often need 3 to 6 months with clear milestones.
As needed: Python, JavaScript, TypeScript, C#, Flutter, React, Vue, Node.js, Django and more. We recommend the most maintainable stack for your project.
Yes. We analyse your landscape and deliver extensions, APIs or migration strategies without rebuilding everything.
We offer maintenance contracts, updates and further development. You are not alone after handover.
Yes. From MVP to scalable platform including auth, subscriptions and cloud deployment, GDPR-compliant.
Sketch your project now
Software that works starts with a good conversation. Describe your workflow briefly and we reply with a concrete proposal. Cologne, Bonn and remote across Germany.
Request a free project outline
100% GDPR-compliant
Hosting in Germany
No vendor lock-in
Cologne · Bonn · Germany-wide