Business first
We start with your business model, not with a framework. Technology is a means, not an end.
Web development Berlin
Web development that carries your business.
Custom websites, platforms and web apps - built clean, measurably fast, made for growth. No page builders, no black boxes.
Start a project Free first consultation - reply within 24 h.
One team, one workflow
Strategy, design and engineering from one team - from the first sketch to the live deployment.
Measurably fast
Performance, Core Web Vitals and SEO are part of our definition of done - not an afterthought.
What web development means here
Custom websites & platforms
Marketing sites that convert and platforms that grow with your company. Tailor-made instead of templates - but only where customisation actually creates value.
Relaunch & migration
From the old build to the new one without ranking losses: we migrate content, redirects and structures cleanly - turning the relaunch into a measurable leap instead of a risk.
Performance, SEO & maintenance
After launch the real work begins: monitoring, updates, continuous optimisation. We stay on board until the numbers are right - and beyond.
The DUNA formula
Understand
Free first consultation: goals, context, feasibility - in 30 minutes.
Design
Concept and clickable prototype before the first line of code.
Build
Development in short sprints, visible progress every week.
Deliver
Launch, measurement, iteration - until the numbers are right.
Related cases
All cases
“entsorgo is a fast-growing start-up in the waste-management industry. In DUNA we found a highly reliable partner who built, evolves and continuously supports our complete ERP system, our website and the Flutter app.”
Maximilian Iliew, entsorgo GmbH
Web development from Berlin - for all of Germany and beyond.
We work remote-first and show up when it counts - kickoffs, workshops, launches. Start-up or Mittelstand alike.
Frequent questions about web development
What does a professional website cost?
Depending on scope: marketing sites start in the low five figures, platforms and web apps above that. After the free first call you get a concrete, transparent estimate.
How long does development take?
A marketing website: 4 to 8 weeks. A platform or web app: 3 to 6 months to the first live version. Sprints mean you see real results long before launch.
Page builder, CMS or custom - what is right for me?
Honest answer: not every project needs custom development. In the first call we tell you where a CMS is enough - and where tailor-made work truly pays off.
What happens after launch?
Monitoring, updates, optimisation - as a retainer or per project. We hand over clean documentation if you want to continue in-house. No vendor lock-in.
How we work together
Project-based
from €15,000
Fixed goal, fixed frame: website, relaunch or platform as a milestone project - transparently estimated after the first call.
For clearly scoped initiatives. Team extension
monthly
Our developers and designers reinforce your team - in your processes, with your stack. Cancel monthly.
Most popular model in the Mittelstand. Retainer
from €1,500/month
Maintenance, monitoring and continuous improvement after launch - we stay on board until the numbers are right.
For everything after go-live.Every model starts with the same step: a free first consultation and an honest assessment.
From the magazine
All articles
Quick inquiry
One step, 60 seconds.
Reply within 24 hours - with an honest assessment of your web project.