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
- 5.0 from 22 reviews on Clutch
- ISO 27001 certified
- REEA Group since 1998
- Hosting in Switzerland available
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.
- Matching solutionCommerce & ERP integrationB2B and B2C shops with live data from the ERP
- Evidence from a projectALBIRO AG: shops connected to the point-of-sale systemB2C and B2B shops with configurator and custom API
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.
- Matching solutionAI integration & modernisationAI search, legacy applications, eIDAS signatures
- Evidence from a projectCustomer portal of an energy utility: legacy application replacedLegacy PHP application modernised and migrated to the cloud
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.
- Matching solutionTYPO3 & enterprise websitesRelaunch, upgrade to v13/v14, operation with SLA
- Evidence from a projectMuseum Aargau: TYPO3 website for exhibitions and eventsWebsite on TYPO3
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.
- Matching solutionCustomer portals & self-serviceLogin areas integrated with SAP and CRM
- Evidence from a projectMüller + Krempel AG: business customers order onlineB2B e-commerce platform with UX/UI design and CRM integration
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




AI-
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.
-
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 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.
-
TYPO3 & enterprise websites
Relaunch, upgrade to TYPO3 v13 or v14, multilingual capability, accessibility and headless architecture. With maintenance under clearly agreed service levels.
-
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.
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.
- Müller + Krempel AG: B2B e-commerce for packagingIndustry & wholesale · Canton of Zurich
- A. Kuster Sirocco AG: online shop and apps for a coffee roasteryRetail & e-commerce · Canton of St. Gallen
- ALBIRO AG: B2C and B2B shops for workwearRetail & e-commerce · Canton of Bern
- Ernst Frey AG: Construction company: civil engineering, building construction, conversions, building materialsIndustry & wholesale · Canton of Aargau
- R. Geissmann AG: Website of a TV, internet and telephone providerEnergy & utilities · Canton of Basel-Landschaft
- Project Switzerland: Platform for Swiss scale-ups and foundersStartups & new business models
- Fintelligence AG: Financial training for banking and wealth managementBanking & insurance · Canton of Zug
- Raumdatenpool Kanton Luzern: Geodata portal of the municipalities of LucernePublic sector & associations · Canton of Lucerne
- Museum Aargau: Historic sites, exhibitions and eventsPublic sector & associations · Canton of Aargau
- claro fair trade AG: Fair-trade online shop for sustainable productsRetail & e-commerce · Canton of Bern
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)- ALBIRO
- Müller + Krempel
- Sirocco
- MediaMarkt
- ICF Switzerland
- CPC-SKEK
- Claro fair trade
- McDonald’s
- Tripadvisor
- SeatGuru
- EASPD
-
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)