- Homepage
- Shopify Agency
- Shopify custom apps and integrations
We craft custom-developed apps and integrations for Shopify.
When Shopify’s limits need to be pushed
Custom apps, integrations and automation for professional setups
Your ERP owns the orders, your PIM owns the product data, your store should simply sell: as a Shopify agency we connect Shopify with the system landscape of professional companies, from SAP and Microsoft Dynamics to Odoo, Xentral and PIM and CRM systems.
Where a standard connector does the job, we configure it. Where it ends, we build the custom integration or app.
And automation is part of the plan from day one: e-mails become orders automatically, product data flows together from multiple sources, routine work runs on its own. And when it comes to marketing: we connect email flows and campaigns directly to your shop with Klaviyo. This works in a live store just as well as during a migration to Shopify.
A Wide Horizon of Possibilities
Shopify can be extended far beyond its standard features and apps from the App Store. We take on the technical challenge to push the boundaries of what is possible for your e-commerce.
Custom solutions from real projects
ERP & System Integrations
Shopify as your front-end, your existing system as your data source. We integrate Shopify with SAP, Microsoft Dynamics, Odoo, Xentral and all other ERP systems. Either via configuration using existing connectors or as a bespoke in-house development.
Checkout Extensions with Logic
Checkout experiences that think for themselves: we develop Shopify Plus extensions that bring real sales logic to the checkout. Dynamic upsells based on basket contents, real-time delivery time estimates, context-sensitive information: all directly within the native Shopify checkout, with no detours.
Customer Account Extensions
The post-purchase process is often the neglected part of the customer journey. We build Customer Account Extensions that turn the logged-in area of your shop into a useful hub: invoice downloads, order information, personalised content – all seamlessly integrated into Shopify.
Shopify Functions
When the App Store can’t help, that’s where we come in. With Shopify Functions, we implement complex discount logic that overrides Shopify’s native logic: tiered pricing based on quantity or customer group, volume-based discounts, and custom basket validations. Server-side, high-performance, with no app overhead.
Translation automation & bespoke apps
As there was no suitable third-party solution available, we developed our own DeepL integration app, which is optimised for large product catalogues and automatically translates product content, importing it into Shopify whilst allowing you to control the format and quality.
Know-how we love to share
We constantly build custom solutions for the stores of our largest clients, which lets us support you precisely where your team hits its limits.


What our clients say
Projects we're proud of
BIOGENA ONE
Natural Elements
BIOGENA ONE
Natural Elements
If you are looking for Shopify experts, you have come to the right place.
Apps and integrations are one building block. If you are planning more, we are with you all the way: switching platforms, building a new foundation for your store, or in ongoing support.
Let's talk about your setup
In principle, any system that offers an interface. Standard connectors exist for many professional systems, such as SAP, Microsoft Dynamics 365 Business Central, Odoo, Xentral or weclapp. PIM systems like Akeneo or Pimcore and CRM and marketing platforms like HubSpot, Salesforce or Klaviyo can be connected as well. If no suitable connector exists, we build the integration individually on the Shopify APIs: properly designed, tested and documented.
The honest answer: assess first, build second. App Store apps are quick to install and cheap to start with, but they come with recurring fees, feature limits and dependencies. A custom app costs more once, but then it is yours: exactly your process, no monthly licence fees, no third-party roadmap. We recommend the App Store where it fits and build custom where it does not. Bundles, for example, can often be implemented without any app at all.
It depends on scope. The main cost drivers: number and complexity of data flows, the quality of the counterpart system (documented API or grown legacy setup), validation and error logic, and whether a standard connector can serve as the base. A small checkout extension is built in a few days, a full ERP integration is a project. We do not work with packages but calculate individually: after a look at your setup you get a reliable estimate.
With a standard connector, often just days to a few weeks for configuration and testing. Custom integrations take longer because concept, data mapping and a test phase are added. Honestly, the duration depends less on Shopify than on the other side: the clearer the processes and the cleaner the data in the ERP, the faster the integration is up.
Both work, what matters is a clear rule per data type. Often the ERP owns products, prices and stock and pushes them into the store, while orders and customer data flow from Shopify into the ERP. Businesses selling primarily online sometimes prefer to maintain product data directly in Shopify. We define data ownership together in the concept phase, before a single line of code is written.
Most effectively where manual work piles up daily. Examples from our projects: e-mails are automatically processed into orders, product data from multiple sources is merged and enriched, translations run automatically via integrations like the DeepL API, and recurring workflows are handled by Shopify Flow. We start with the process that costs your team the most time and build from there.




