Auszeichnung für Typo3 Gold Member - TYPO3 Agentur SUNZINET
TYPO3 Logo in orange und schwarz -TYPO3 Agentur für Entwicklung, Implementierung und Support

+20 years of experience, 160 employees across 3 countries

TYPO3 Agency

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German Brand Award Winner 2021
Full Service Digitalagentur - German Design Award Winner 2020
German Brand Award 2023 Winner - fullservice digital agentur SUNZINET
Red Dot Award winner
Reddot award 2017 winner
German Design Award Special 2022
UX Design Awards nominated 2021
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TYPO3 Agency

With over 500,000 installations, TYPO3 is the most widely used open source CMS in the world. With a flexibly scalable framework and an active global community, TYPO3 forms the perfect basis for versatile websites, intranets and mobile applications. 

Our services as a TYPO3 agency  

  • Planning, conception and realization of your website relaunch
  • Development of your corporate website
  • Content migration & maintenance 
  • UI/UX Design
  • Continuous maintenance and support 
  • TYPO3 Updates & Support
  • Realization of a digital workplace based on TYPO3 

We are a TYPO3 Gold Member 

As a leading TYPO3 agency in the Cologne area, we have our employees tested by the TYPO3 Association. The acquired quality seals Certified Integrator, Certified Consultant and Certified Editor guarantee a high level and tested quality of work. 

SUNZINET GmbH is also a TYPO3 Gold Partner and thus actively supports the community in the further development of TYPO3. We are at your side as a strong TYPO3 agency partner

Unsere Kunden

frisches paradice

We care & we deliver


In SUNZINET we have found the optimal partner for the realisation of our corporate website.

"Because our all-round successful cooperation is characterised in particular by the spirit that is so important for coeo: dynamic and flexible, always striving for high quality and efficiency. This enabled us to position ourselves strongly in international competition in a very short time. We look forward to a long-term cooperation with further exciting challenges!"

Sebastian Ludwig Managing Director, Coeo

With SUNZINET, we have had a reliable partner for our digital transformation at our side for many years

"Together we are continuously improving our digital presence and our digital processes. When working with SUNZINET, we particularly appreciate the strong expertise and the open communication at eye level. We are looking forward to our further, future projects!"

Carsten Huber Head of Marketing, Simonswerk

SUNZINET has already implemented our new website and now also our intranet

"We now have an employee platform that is intuitive to use and runs stably. Thanks to the new Digital Workplace, our employees can now network with each other even more effectively and we as a company are well positioned for the digital transformation."

Oliver Schaal Head of Communication and Public Relations, Rheinische Post Mediengruppe

At SUNZINET, we appreciate the creativity and know-how in addition to the open communication.

"Our cooperation was characterised by the joint development of ideas and topics. Thanks to SUNZINET, we benefit from consulting and implementation in various areas, from CMS to web design to marketing automation."

Hans-Ingo Biehl CEO, Verband Deutsches Reisemanagement

Together with SUNZINET, we succeeded in bringing structure to our project

"To replace the existing intranet with a new, modern and above all up-to-date solution. For this, SUNZINET identified our needs, specified them and presented possible solution providers based on our requirements. Competent, cooperative, transparent and not to forget - very friendly. During the cooperation, it proved to be particularly valuable that SUNZINET is very broadly positioned due to its experience from many successful customer projects. Thanks to the cooperation with SUNZINET, we were finally able to select the right solution for us and gain clarity about how to proceed with the project."

Jörg Bartke Enterprise Architect, DuMont Mediengruppe

Your advantages with us as TYPO3 agency   

  • Centralized Data Management
    We implement your CMS and enable you to centrally manage your content. Ensure excellent customer experiences at any touchpoints.   
  • We always find the right technology solution for our clients
    With years of experience in CMS and DXP, we find the system solution that best fits your business goals.  
  • We work in an agile and transparent way
    We work in agile teams - which enables efficient work. For us, a MUST in the digital industry.
  • Reliability & Support 
    We also support your web presence with long-term support, with personal contacts.

Why TYPO3?

  • Multidomain projects: You can manage multiple websites with diverse subdomains in your backend.
  • Multilingual: TYPO3's technology is designed to be international. Easily manage your content and translate texts in seconds.
  • Security: TYPO3 is considered an enterprise CMS and meets the highest security standards. It is not without reason that companies with annual sales in the millions or billions of euros trust the CMS.  
  • ERP interfaces: TYPO3 can be easily linked to ERP applications such as SAP.  
  • Future-proof development: With the latest TYPO3 update, you are ready for the digital future. Native URL routing makes it easy to define and manage speaking URLs for your TYPO3 site. Also the SEO basic functionalities, which are available in every new TYPO3 installation, help you to create even more search engine friendly pages. 


Some of our TYPO3 developers

Sascha Cremers - Technical Solution Architect - SUNZINET

Sascha Cremers

  • csm typo3 badge
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Melanie Kalka

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Robin Rossow

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Michael Wanusch

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Need TYPO3 Support? 

Let us talk personally about your Typo3 project!
Simply fill out the form and we will contact you, either by phone or with a non-binding appointment proposal.
Simona Mayer
Head of Business Development

+49 221 / 355 009 0

  • What do I use TYPO3 CMS for ?

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    With TYPO3 you can create professional content across websites. This allows you to represent your company in a trustworthy and credible manner. In addition, processes such as content creation can be accelerated.
  • How much does it cost to have a website created with TYPO3?

    Show More
    The cost of creating a website with TYPO3 can vary greatly and depends on various factors such as the size of the website, the number of functions, the design and the experience of the TYPO3 service provider. A simple website can be created for as little as a few thousand euros, while larger and more complex websites can cost tens of thousands of euros. It is therefore advisable to contact a TYPO3 agency and obtain quotes to determine the exact cost of creating a custom TYPO3 website.
  • How can TYPO3 be integrated into the Digital Workplace?

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    On the basis of TYPO3, you can implement your digital workplace quickly, securely and in a way that is fit for the future. For daily use, the Digital Workplace focuses on aspects such as information, communication, networking, collaboration and process automation. 

  • Can I use TYPO3 for e-commerce matters?

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    TYPO3 offers numerous functions and extensions that are specifically tailored to the requirements of e-commerce websites. These include, for example, integrated store systems, interfaces to payment providers, customer management tools and much more. With TYPO3, online merchants can easily and efficiently manage their e-commerce website to present products, manage orders, accept payments and maintain customer relationships.