nextlevels logo
DEEN

nextlevels – Digital Agency for E-Commerce, Apps & AI

Digital Business First

Your partner for e-commerce, apps, custom business software, AI and digital marketing. Since 2013, over 300 projects for brands and mid-sized companies across the DACH region.

nextlevels team meeting
BVB logo
Toggo logo
Bike-Discount logo
Sixt logo
Cisco logo
HanseMerkur logo
Kumho Tire logo
Uhlsport logo
Mubea logo
Roncalli logo
Xtreme Events logo

Our Services

nextlevels is a digital agency for e-commerce, apps, enterprise software and AI: we build Shopware stores, apps and custom software, run website relaunches without losing rankings, bring AI into your processes and make sure you get found with SEO.

Enterprise Software

Custom business software built with NestJS and Angular that replaces processes instead of merely digitizing them.

Digital Marketing

SEO, Google Ads and social, measured by leads and revenue – as a Google Partner.

Why nextlevels

Four reasons your project runs faster, safer and more predictably with us.

  • Software & marketing since 2013.

    • Over 300 projects across software and marketing
    • More than 20 Shopware migrations
    • We know the typical mistakes before they happen in your project
  • The head start is already built.

    • Our own plugins, proven across many projects
    • A reusable codebase instead of building from scratch
    • Project data as the basis for effort and schedule
  • You get more software for your budget.

    • Fixed workflows from ticket to deployment
    • AI agents in development, review and testing
    • Maximum efficiency: more output per budget
  • You always know where your project stands.

    • A client board with every task and its status
    • Regular updates
    • A client portal with all information in one place

The integration experts

We connect your shop and software to ERP, inventory, CRM and logistics systems, so stock, prices and orders flow without manual work.

  • Stock
  • Prices
  • Orders
  • – synced automatically
See integrations

Your shop& your software

  • SAP LogoERP
  • DiVA LogoERP
  • CDH LogoInventory management
  • Pickware LogoWarehouse & POS
  • Postman LogoAPI testing

What do you really need?

Pick your goals – the Digital Stack Builder puts together the right mix of shop, app, marketing and AI and shows what comes now, in three months and later.

Get your plan

What do you want to achieve?

Question 1 / 5 · number = priority

This is what your result looks like: 3–6 building blocks, each phase with its reasoning.

  1. E-commerce & Shopware

    As a Shopware agency and Shopware Silver Partner we build online shops that measurably sell – from migrating to Shopware 6 and custom plugin development to connecting ERP, PIM and SAP systems. As a Shopware B2B agency we build shops with roles, approvals and tiered pricing, complemented by Shopware SEO and Shopware hosting with operations from a single source. Our e-commerce consulting and e-commerce agency guide merchants from Mönchengladbach, the Rhineland and the entire DACH region from platform selection to day-to-day operations: B2C, B2B and D2C, headless storefronts and performance optimization for shops handling thousands of orders a day. Planning a new shop? Our guide getting an online shop built covers the process and providers, and our cost overview shows what a Shopware shop costs. Every project starts with a free initial consultation and a clear effort estimate.

  2. Apps & software

    App development for iOS and Android – with references such as Borussia Dortmund and Super RTL (Toggo) – and custom software development with a clean system architecture, CI/CD and predictable releases.

  3. AI & operations

    As an AI agency we bring automation, AI workflows and digital assistants to mid-sized companies – from strategy and workshops to roll-out in daily business. Teams at our offices in Düsseldorf and Mönchengladbach on the Lower Rhine work in fixed sprints with dedicated contacts – on site in the Rhineland or remotely across Germany. After go-live we also take care of hosting, maintenance and further development.

  4. Marketing & visibility

    As an SEO agency and Google Partner we make sure you get found – on Google and in AI answers. As a GEO agency we make your content quotable for ChatGPT, Perplexity and Google AI Overviews, local SEO makes you visible in your region, and as a Google Ads agency we steer campaigns by leads and revenue. The free AI visibility check shows where you stand in AI search today. More calculators and checks for your shop, website and security are collected under Tools & Checks.

Data & Insights

All posts

FAQ about nextlevels

Your question isn't here?

Ask directly
What does nextlevels do?
nextlevels is a digital agency for e-commerce, apps and AI. We build Shopware 6 online shops, custom business software, mobile apps and AI solutions and handle digital marketing including SEO and Google Ads.
What is nextlevels' Shopware partner status?
nextlevels GmbH is an official Shopware Silver Partner and listed in the Shopware agency directory. Our team holds Shopware certifications for development, architecture and storefront.
Which tech stacks does nextlevels use?
Our stack covers Shopware 6 (PHP/Symfony), NestJS, Node.js, Angular, Next.js, React Native, MySQL and OpenSearch. Hosting runs on maxcluster and Hetzner.
Does nextlevels offer Shopware 5 to Shopware 6 migrations?
Yes. We migrate Shopware 5, OXID, Hybris and custom shops to Shopware 6 in four phases: analysis and mapping, data migration with validation, parallel storefront development and cutover with monitoring. Interfaces to SAP, ERP and PIM are set up in parallel.
Which clients does nextlevels work with?
Our clients include Bike-Discount, Toggo / Super RTL, Borussia Dortmund (BVB), Kumho Tire and Nexen Tire Europe.
How does a project with nextlevels work?
In four steps: needs analysis, workshop, delivery in fixed sprints and go-live with training for your team. After launch we can take over hosting, maintenance and further development – with dedicated contacts.
Do you only work with companies in NRW?
No. Our teams are based in Düsseldorf and on the Lower Rhine, but we work just as well remotely with companies across Germany – and are happy to visit on site in the Rhineland.
How quickly do you get back to me?
Usually within one business day. In a 30-minute intro call with one of our partners we listen, ask questions and tell you honestly what makes technical sense and roughly what it costs – no pitch.

What are you planning?

30 minutes with one of our partners, no pitch, an honest assessment of what makes sense technically.

What's it about?

Profile picture of Paul Kalisch, Executive Partner

Paul Kalisch

Executive Partner

  1. 30 minutes by video or phone
  2. You talk directly to a partner, not to sales
  3. You get the order of steps, risks and rough costs

+49 (0) 2161 539 71 60info@next-levels.de

Call