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People developing software

Your Digital Presence
Authentic. Custom. Goal Driven.

Creating digital appearances that represent the great value of your business.

Vision of software development

We want to help you build your vision

We strive to provide growing business owners with all kinds of digital solutions that will help enhance and improve operations and organizational efficiency across the globe. We design to vocalize your vision to users through seamless interactions. We combine our development skills with your business strategy to achieve your business goals.

Our Services

Web Development

From a simple information website to a complex webshop or web platform we offer services for the full range. Whether it is built fully from scratch or using a framework like WordPress or Webflow you will receive a state-of-the-art product.

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App Development

We offer development services for native iOS or Android apps as well as cross-platform apps using technologies like react-native. The app and its framework will be chosen to fulfill your goals and visions.

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Interface Design

Upgrade your application whether it is web or app by using our interface design services. Your application will offer exceptional quality in its usability and user experience. Mockups, user walkthroughs, or information structure you name it we offer it all.

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Schedule a meeting with us

Do you have a concrete project that you want to talk about or just some questions? Then schedule a free 30-minute call with us.
We look forward to talking to you.

Logo EdVanna
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Oberkassel-Tech listened to my vision for the software, and came up with a solution. Through knowledge and professionalism, they surpassed my expectations, handing me a product I am proud of.

Sandra Ledesma
Spectrum Translation Inc
logo imw-wagner
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We are delighted with the realisation of our new web presence. Great ideas implemented quickly and straightforwardly. Top performance and a clear recommendation!

Justin Wagner
IMW Industriemontagen Wagner GmbH & Co. KG
logo Schulte Soehne
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The cooperation with Oberkassel Tech worked really well. Our site was created and built very individually according to our wishes. We will be happy to come back for more websites.

Nils Dillmann
M. Schulte Söhne
logo gabriel-simon immobilien
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Oberkassel Tech was great at implementing my request for my website. Through creativity and expertise, they created a website that will take me and my business further. I would recommend them to anyone.

Gabriel Simon
Founder Simon Immobilien

the OT blog

This is where you can read more about us.

  • Infrastructure
Serverless Architectures
  • Artificial IntelligenceI

AI for small businesses

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  • Digital Marketing
Search Engine Marketing
Developed iOS Application
  • App Development
Building Apps