Your integration partner for companies in Switzerland

Your portal is only as good as its connection to SAP, CRM, ERP and your databases.

The same applies to your online shop, your customer app and your TYPO3 website. REEA connects them with SAP, CRM and your core systems and runs them for years.

At a glance

In figures

How long do clients work with REEA?

Client relationships spanning more than 15 years

The same specialists develop and maintain your system, instead of changing project teams.

  • around90specialists in our own development centre
  • 4languages for websites: German, French, Italian, English
  • over15years: our longest client relationships
  • around130TYPO3 websites

Your starting point

When is an integration partner for your shop, portal or app worthwhile?

The right first step for your situation

There is usually a specific trigger. Choose your situation: we show which solution fits, which project proves it and what the first step looks like.

Which of these applies to you?

Shop and ERP

Orders, prices and stock levels are transferred by hand between shop and ERP.

We connect shop, ERP and point-of-sale system so that orders and data flow automatically. If your shop version no longer receives updates, we plan the switch before it becomes urgent.

  1. Matching solutionCommerce & ERP integrationB2B and B2C shops with live data from the ERP
  2. Evidence from a projectALBIRO AG: shops connected to the point-of-sale systemB2C and B2B shops with configurator and custom APIReference from Switzerland

Takeover

The agency is sold or the developer leaves, but the shop, portal and app have to keep running.

We take over the system, review the code and documentation and develop it further. After that, we run it for years.

  1. Matching solutionAI integration & modernisationAI search, legacy applications, eIDAS signatures
  2. Evidence from a projectCustomer portal of an energy utility: legacy application replacedLegacy PHP application modernised and migrated to the cloudREEA Group project

TYPO3 website

Since 30 April 2026, TYPO3 v12 no longer receives free support, and v11 has not for some time.

Upgrade to v13 or v14, or paid ELTS? We calculate both options and plan the upgrade in stages.

  1. Matching solutionTYPO3 & enterprise websitesRelaunch, upgrade to v13/v14, operation with SLA
  2. Evidence from a projectMuseum Aargau: TYPO3 website for exhibitions and eventsWebsite on TYPO3Reference from Switzerland

Customer portal and B2B shop

Business customers want to order online and access their own data instead of calling or emailing.

We build portals and B2B shops with their own permissions, prices and processes for each customer group, connected to your core systems.

  1. Matching solutionCustomer portals & self-serviceLogin areas integrated with SAP and CRM
  2. Evidence from a projectMüller + Krempel AG: business customers order onlineB2B e-commerce platform with UX/UI design and CRM integrationReference from Switzerland

Is your situation different? Book an Integration Check

Solutions

Who connects online shops, customer portals and apps to SAP?

Five solutions connect your channels with your core systems

Five solutions, one foundation: clean architecture, robust interfaces and operation that continues after go-live

Laptop showing an insurance portal with policies and documents, example displayBuyer ordering in a B2B online shop on a laptop, product samples on the tableHands holding a smartphone with a customer app at a tram stopMonitor showing a content management system with page tree and the languages DE, FR, IT and EN, example displayIT specialist checking connected data sources and search results on a laptopAI
  1. Customer portals & self-service

    Login areas where business customers and consumers handle invoices, contracts, meter readings and orders themselves, with data directly from SAP, Dynamics or Salesforce.

    • Self-service for invoices, contracts and orders
    • Integration with SAP, Microsoft Dynamics and Salesforce
    • Portal and app on the same interfaces

    Find out more

  2. Commerce & ERP integration

    B2B and B2C shops with prices, stock levels and orders directly from the ERP. Plus migrations from Magento to Shopware or Adobe Commerce and integration of your PIM.

    • Customer prices, stock and orders from SAP
    • Shopware, Magento/Adobe Commerce, Shopify
    • Shop migration and PIM integration

    Find out more

  3. Customer apps

    Apps for iOS and Android as well as progressive web apps, connected to your existing backends. We develop new apps or take over existing ones and develop them further.

    • Native apps, Flutter and PWA
    • Integration with backend, CRM and payment
    • Takeover and maintenance of existing apps

    Find out more

  4. TYPO3 & enterprise websites

    Relaunch, upgrade to TYPO3 v13 or v14, multilingual capability, accessibility and headless architecture. With maintenance under clearly agreed service levels.

    • Upgrade from v11/v12 to v13 or v14
    • Multilingual in DE, FR, IT and EN
    • Headless, Solr search, maintenance with SLA

    Find out more

  5. AI integration & modernisation

    AI-powered search in documents and shops, the replacement of legacy applications and electronic signatures under eIDAS, backed by the REEA Group's own signature platform.

    • AI search with Google Gemini and Vertex AI
    • Replacing legacy applications step by step
    • eIDAS signature from our own platform

    Find out more

Industries

Which industries does REEA develop portals and shops for?

Solutions for your industry

Our clients serve many business and private customers digitally, often both at once. In six industries, we know the systems, processes and requirements particularly well.

Projects

Which Swiss companies work with REEA?

Swiss companies have been working with REEA for years

Clients from Switzerland whose shops and apps REEA has developed and supported for years.

More references

References

How do clients rate REEA?

What clients say about working with REEA

Clients from Switzerland and international projects of the REEA Group. The testimonials are verified client reviews on Clutch.

View all reviews (opens in a new tab)

  • Müller + Krempel AG, BülachDigital Sales Specialist

    What we found most impressive about the company is their pragmatic, friendly, and solution-oriented approach.

  • A. Kuster Sirocco AGWebshop Manager

    They always satisfy our requests and can resize the team according to our needs in almost no time.

  • ALBIRO AGIT Coordinator

    The quality of the work delivered was impressive.

  • Web agency in BaselExecutive

    It’s a great pleasure to work with the entire team.

FAQ

Frequently asked questions

REEA also delivers the design and front end. In addition, REEA brings the technical expertise for the integrations: interfaces to SAP, CRM, PIM and payment providers, data synchronisation, and roles and permissions, plus maintenance, security updates and hosting.

No. TYPO3 is our focus because that is where our experience runs deepest. We work just as well with Drupal, WordPress, Kentico and Adobe Experience Manager, as well as with Shopware, Magento and Adobe Commerce, Shopify and WooCommerce. Our advice is system-neutral.

Development takes place in the REEA Group's own development centre in the EU. Hosting is in Switzerland or the EU, as you prefer, in line with your data protection requirements.

With the Integration Check: we draw up an as-is picture of your system landscape and show starting points and priorities. You then receive a written result with a cost estimate and decide whether and how to proceed.

Yes. We take over existing websites, shops, portals and apps, first review the code and documentation, and then develop them further or modernise them step by step.

REEA works for companies that serve many business customers or consumers via a shop, portal or app, from SMEs to large utilities and retailers. REEA also develops in the background for agencies that do not deliver larger projects on their own.

Your system, our connection

A plan for your integration in 60 minutes

Send us your list of systems in advance. In the Integration Check we spend around 60 minutes clarifying how your systems can work together more simply and what comes first.

Book an Integration CheckBook an intro call (opens in a new tab)