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b13 GmbH

Hauptstätter Str. 59
70178 Stuttgart
Germany +49 (0) 711 460 589 70 [email protected]

By Your Side. On Your Site.

A TYPO3 Agency That Truly Understands What Your Website Needs.

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How We Support You

  • Site Maintenance

    Operation & Optimization

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  • TYPO3 Upgrade

    Safely up to Date

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  • Technical Support

    Finding Solutions

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David Steeb

CEO

Nothing’s Impossible—Challenge Us!

Got a question, project, or idea in mind? We’re excited to breathe life into your vision. 
Let’s figure out the best way forward—together.

Let’s connect Get to know us

Imagine One System Handling It All

Hear From Our Clients Who Made the Shift

Deep-Dives Instead of Quick-Fixes!

We don’t do one-size-fits-all. We love unusual challenges and we tackle them side by side with you. With a “nothing’s impossible” mindset, we build solutions that fit your exact needs.

How we work
We have rarely experienced such clear and well-thought-out management with an agency. b13 really familiarized themselves very well with our topics and user needs and proactively came up with their own solutions.
Katharina Wagner, Web Product Manager, Oeticket Read success story

In Good Company

These Companies Already Rely on Us
  • Logo featuring a stylized figure with a crown atop a triangular shape, accompanied by the text "BRAND" below.
  • Logo of Braeuninger featuring a stylized letter "B" alongside the brand name in lowercase letters.
  • Logo featuring the text "dieb" and "echtzeit" with a stylized design, emphasizing modernity and technology.
  • Logo of DEHA GRUPPE, featuring bold text and a geometric symbol.
  • Logo featuring the text "Baden-Württemberg" in a bold, modern font.
  • Logo of a university featuring the name "Zürich Universität" and a shield emblem below.
  • Logo featuring a stylized figure with wings, enclosed in a circular design. The design emphasizes strength and protection.
  • Eppendorf logo in a simple, bold font, representing the brand associated with laboratory equipment and scientific research.
  • Black logo featuring the word "GEZE" in bold, stylized letters within a rectangular border.
  • Stuttgart Airport logo featuring a stylized airplane graphic alongside the text "STUTTGART AIRPORT.
  • Logo featuring the letters "PE" inside a square, accompanied by the text "verbindungen" and "vernetzungen" in a modern font.
  • Logo of the University of Mannheim, featuring two interconnected circles and the name "Universität Mannheim" in a modern font.
  • Black logo featuring the letters "srh" in a stylized font.
Read success stories

More Than Colleagues

At b13, we are a team closely connected by shared values. We take responsibility and don’t shift blame onto others.

What we stand for Meet our team
When you work with friends, it often doesn’t feel like work at all, and we never run short on fun.
Simone Marxer, Office Management & Accounting Meet Simone
A woman in a green romper gestures while speaking in front of a presentation screen with text in German about customer relations and responsibilities.
A person writes on a flip chart during a meeting, while another individual works on a laptop in the background.
I definitely recommend b13 for development and TYPO3 work.
Kai Rudolph, Webmaster, Heidelberg University Hospital Read success story

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Knowledge Base
Our Wisdom. Your Win.

For over 20 years, we’ve gained valuable experience through client projects. Sharing this knowledge is a central part of our commitment to open source. Dive into our complete library of expert content:

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Florian “Flix” Keitgen

Head of Product Development

Tell Us About Your Idea

Do you have a project, an idea, or a question in mind? We’d love to hear from you and discuss how we can support you.

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