Full-Service Digitalagentur SUNZINET - E-Commerce Beratung_2
Full-Service Digitalagentur SUNZINET - E-Commerce Beratung

E-commerce Agency

Your Partner for Online Retail Excellence

Increase your sales with our team of 160 employees in 3 countries and over 20 years of experience in e-commerce.

Contact us now

We bring your E-commerce business to the next level!

As a full-service E-commerce agency, we are your 1 stop for all your business needs. From strategy development, technical implementations, to training - we have got you completely covered. 

  • E-commerce Website Development: We create high-performing e-commerce sites, tailored to your brand's unique needs.
  • Online Store Optimization: Our experts emphasize user experience, speed, and mobile responsiveness for improved conversions.
  • International Expansion: We can take your business to the next level by supporting you with all your needs to go international.
  • E-commerce Platform Integration: We integrate ERP, PIM, WMS, parcel systems, payment solutions, and more to align with your business goals.

  • Conversion Rate Optimization (CRO): Our CRO experts optimize your conversions with data-driven strategies, A/B testing & more.
  • AI Solution integration: customized AI solutions such as natural language search, chatbots, and more that will boost your revenue.

  • Digital Marketing Services: Driving traffic and sales with SEO, PPC, and social media expertise.

Our Customers: We are growth partners of

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Deep dive into our on-top E-commerce services

  • Schwarze Zielscheibe mit Pfeil - Digitalagentur SUNZINET

    E-commerce Consultation ➝

    As an e-commerce agency we offer comprehensive consulting, including strategy development, market research, website assessment, tech guidance, analytics, and team training to boost your business.

  • Browser Symbol mit zwei Bildern als Zeichen für Web Development - Digitalagentur SUNZINET

    Product Information Management (PIM) ➝

    We integrate efficient product communication through a PIM system into your E-commerce system landscape. For central and structured data handling across all channels.

  • Bildschirm mit Einkaufswagen als Zeichen für E-Commerce - Digitalagentur SUNZINET

    Online Marketplaces Integration ➝

    As an e-commerce agency, we support you in expanding your sales channels and opening up new markets. We analyze the potential of various online marketplaces and work with you to develop a suitable strategy to increase sales and acquire new customers.

A few of your E-commerce experts


Daniel Keller

Knowledge Lead E-Commerce
Inga Feischen

Inga Feischen

Team Lead & Project Manager

Sascha Cremers

Technical Solution Architect
David Klein - E-Commerce Manager - SUNZINET

David Klein

E-Commerce Manager
Valentin Zehnder - Digital Marketing Consultant - SUNZINET

Valentin Zehnder

CRO Expert
Tomasz Gabryś AI & Business design consultant - Digitalagentur SUNZINET

Tomasz Gabryś

AI Solutions Consultant & Expert
Maurice Fink

Maurice Fink

Dominik Krusemark - Business Development Manager - SUNZINET

Dominik Krusemark

Business Development Manager

Your advantages with SUNZINET as your E-commerce Agency

  • We are Germany's leading E-commerce Agency
    You will benefit from over 20 years in the E-commerce industry. Therefore we have the know-how to grow your brand, make it unique, and accelerate its business.
  • Holistic service via Interdisciplinary teams
    Whether you need to break into international markets, boost website performance, streamline business processes, raise brand awareness, or all of the above then we are your optimal choice.  
  • Strong partnerships lead to comprehensive solutions
    Gain access to an extensive partner portfolio of technology providers. This provides you with exclusive resources, such as technical support, proven practices across industries, and more.

  • We are agile and Transparent
    We work in agile teams for efficient work. With SUNZINET, you'll have a dedicated point of contact with you throughout your digital transformation journey.

Headless CMS Web development Agentur SUNZINET - 3

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.

What our customers say about us


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, Leguano

With the decision for SUNZINET, we have made the right choice for our company

"A high quality of consulting for the new and further development of our website as well as great suggestions for new ways in inbound marketing with tools that help increase our efficiency and effectiveness - we are very satisfied and see ourselves well positioned for the future."

Dietmar Bernstein Senior Marketing Manager, Unger

We are more than satisfied with our new online store!

"The store is easy to use, looks very chic and has also extremely simplified the work of our colleagues. The cooperation with SUNZINET went smoothly and we got exactly the result we wanted."

Frank Wintergerst Head of E-Commerce, WOFI LEUCHTEN

Want to boost your E-commerce business?

Let us talk about your business goals!
Simply fill out the form and we will get back to you within 24 hours on working days.

Simona Mayer
Head of Business Development


+49 221 / 355 009 0

  • What features should I look for in an ecommerce platform?

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    When choosing an e-commerce platform, it's important to consider several key features.

    1. Firstly, prioritize a user-friendly interface that is intuitive for both administrators and customers to navigate.
    2. Additionally, look for customization options that allow you to tailor the design and branding of your online store to reflect your unique identity.
    3. Mobile responsiveness is essential in today's mobile-driven world, ensuring a seamless shopping experience across various devices.
    4. Integrated payment gateways offer convenience and flexibility for customers, so ensure the platform supports popular payment options.
    5. Effective inventory management features help you stay on top of stock levels and streamline order fulfillment.
    6. Robust SEO capabilities can improve your store's visibility in search engine results.
    7. Lastly, consider the platform's scalability, security measures, analytics tools, and integration options to support your business's growth and success.
  • How much does an ecommerce platform cost?

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    The cost of an e-commerce platform can vary depending on several factors.

    There are both open-source platforms that are free to use but may require technical expertise for setup and maintenance.
    On the other hand, there are paid platforms that offer more features, support, and scalability. Paid platforms typically operate on a subscription or licensing model, with pricing tiers based on the size and needs of your business. The cost can range from a few hundred dollars per month for small businesses to several thousand dollars per month for larger enterprises.

    Additionally, there may be additional costs for add-ons, integrations, customizations, and transaction fees. It's important to carefully evaluate your business requirements, budget, and long-term goals to determine the most suitable and cost-effective e-commerce platform for your specific needs.

    As a Full-service E-commerce agency, we can help you identify your needs so that you can make an informed decision. Contact us now for the first non-binding call. 

  • What is a marketplace connection?

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    In e-commerce, a marketplace connection refers to the integration between an online store and online marketplaces such as Amazon, eBay, or Alibaba. Marketplace connections provide you with an additional sales channel and the opportunity to reach a wider audience, ultimately leading to increased visibility, revenue growth, and business expansion in the e-commerce industry.
    As an e-commerce agency, we help you establish seamless integration on online marketplaces and leverage their benefits.

  • What is e-commerce?

    Show More

    E-commerce, short for electronic commerce, refers to the buying and selling of goods and services over the internet.

    It involves conducting business transactions electronically, allowing businesses and individuals to engage in online commerce without the need for physical presence.

    E-commerce encompasses various activities, including online shopping, electronic payments, online banking, online auctions, and digital content distribution. It offers convenience and accessibility to consumers, as they can browse and purchase products from anywhere at any time.

    E-commerce has revolutionized the retail industry, providing opportunities for businesses to reach a global customer base and operate online stores efficiently. It has become an integral part of the modern economy, facilitating transactions, expanding market reach, and transforming the way business is conducted.