- Digital Agency
- Website, Platform & Portal
- CMS & Headless CMS Development
25+ years of experience, 160 employees in 3 countries
CMS & Headless Development Agency
You want to improve your web performance and win new customers sustainably?
With us at your side and the right content management system, this is possible. We provide individual CMS and platform solutions. We have the right technology in our portfolio to take your web presence to the next level!
Our services as a CMS Agency
We do not only advise and implement the appropriate CMS solutions in your company, our service as a CMS agency also includes the measurement of success. Continuous further development of the resulting system is a matter of course for us.
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Content Management System
We make sure that you create top-class content easily with the right CMS. With a modern CMS solution, you create unique brand experiences on all channels and accelerate internal processes.
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Headless Content Management System
Benefit from state-of-the-art headless CMS technologies. In contrast to a traditional CMS, a headless CMS has no front end, only a back end. Individual solutions and flexibility in the central creation and management of content as well as fast time-to-market thanks to state-of-the-art technologies.
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Digital Experience Platform
You want a next level web presence? Then a Digital Experience Platform (DXP) is the right choice for you. We extend your CMS with DXP software to provide your customers with a personalized customer experience at every touchpoint.
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CMS Migration
We also advise and assist you in migrating to a new CMS or headless CMS that meets your needs.
Our Customers: We are growth partners of
















Our approach as your CMS and Headless CMS Development Agency
With a clear strategy we bring you to an optimal web presence.
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Together, we take stock of your current CMS usage and lay the foundation for further collaboration and implementation.
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- Identification of business goals: Together as a team, we determine which business goals are to be achieved with the transformation.
- Inventory of the current architecture: We analyze the components, dependencies and functionalities of the existing software.
- Risk analysis and prioritization: Together, we weigh up which areas of the application will benefit most from the migration and prioritize them.
- CMS Consulting: For the conception of your new website, we review your current website and advise you on new CMS technologies and strategies towards an optimal web presence.
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We develop a concept for the implementation to offer your users an optimal user experience. Subsequently, we take care of the technical implementation and are also available to advise you afterwards.
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- Implementation of monitoring tools: Our experts monitor all of your systems. This enables them to identify problems at an early stage and solve them proactively.
- Optimization and fine-tuning: System performance is also analyzed on an ongoing basis. This forms the basis for optimizing services and infrastructure for better efficiency.
- Scaling with cloud as required: We can also implement cloud infrastructure, when required, which will be designed to automatically scale up during peak loads and then scale back down again.
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Wir schulen Ihr Team für die Arbeit mit Ihrer neuen Website und/oder Ihrem Headless CMS System, damit Sie das Beste aus Ihrer neuen skalierbaren Website herausholen können.
Mehr über unsere Schulungsprogramme und -angebote erfahren Sie hier: CMS-Schulung





We utilize MACH architecture - for more flexibility, scalability and speed
We base our projects on MACH architecture – a modern technological framework consisting of four key components: Microservices, API-first, Cloud-native and Headless.
MACH Architecture allows you to rapidly adapt and integrate the latest technologies without being tied to specific vendors or technology stacks. It also supports a more personalized customer experience and enables faster updates and improvements, driving innovation and maintaining competitive advantage.
Your advantages with us as a CMS Agency
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Our technical know-how is convincing
We have extensive technical know-how in-house and can provide you with the best support in selecting and implementing the right CMS. -
Successful CMS, Headless CMS & DXP Projects
We have already measurably and successfully implemented countless CMS and DXP projects with corporations and mid-sized companies across all industries. -
Team Power
Our agile teams are reliable partners for the web development, programming, conception and implementation of your website. in doing so, we provide you with your own contact person, so that you are always up-to-date.
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Handpicked Technology Partners
We maintain excellent partnerships with CMS, Headless CMS and DXP technology providers. What this means for you is that we have first-hand access to the latest innovations and trends that we use for your web presence.
We get things done.
We care & we deliver
The new website is already delivering measurable added value
"Working with SUNZINET has noticeably strengthened our digital focus. The decisive factor for me was that the team quickly understood our goals and translated them into a clear, future-proof solution. The new website supports our brand, provides guidance for our target groups and is already delivering measurable added value. We received reliable advice at management level and were able to rely on well-founded decisions at all times. A partnership that I would highly recommend."
Jackleny Rather Marketing Lead
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
leguano could not have found a better partner for the redesign of our store and the relaunch of the website
"We are completely thrilled with both the cooperation and the result! The team from SUNZINET was in permanent exchange with us and was thus able to react immediately to needs, wishes and challenges. The result: real added value. Many thanks for the patience during the development and the creative as well as professional advice during the implementation of our new modern brand appearance. We look forward to further joint projects!"
Fabian Welke Marketing Manager
Let us talk personally
As soon as you submit the form, we will contact you, either by phone or with a proposal for an appointment.
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What does CMS mean?
Show MoreCMS stands for Content Management System. CMS are programs in which content is created, edited and published. The content can consist of texts or multimedia documents.
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Which CMS system is the right one for my company?
Show MoreChoosing the right CMS system is not that easy. There are up to 300 different CMS systems on the market. The most popular among them are TYPO3, Drupal, Wordpress and Magento.
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What are Headless CMS?
Show MoreIn contrast to the traditional CMS, a Headless CMS does not have a front end, but only a back end. Contents are stored in a structured way. Thanks to APIs (interfaces), the content is played out in a formatted way. Headless CMS enable an efficient design of the uniform digital experience.
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What does DXP mean?
Show MoreDXP is the acronym for Digital Experience Platform. It is an integrated technology that provides all the necessary data at scale so that users can experience personalized experiences on all channels.



