Trade

Simply Retail.
Retail Made Simple.​

IT Consulting for the Retail Industry –
​From Start to Customer

Our services

From the supply chain to the end consumer

Retail from Start to Customer –
Working Together as Equals

Together with our clients in the retail and consumer goods industries, we create modern IT solutions for data management and handle the integration. Through the smart use of these solutions, we help our clients get the most out of their businesses and the latest technologies. In doing so, we consider the entire value chain, from production to the customer.

You, too, can benefit from our many years of experience in the trade and our professional expertise.

Top Retail Supplier 2026
CAS AG is a Top Consultant for 2024
Our areas of expertise in detail

With a Stable SAP Application Base
in a Hybrid Architecture

Consulting & Strategy
  • RFP-
    management
  • Architecture:
    (Enterprise, Integration)
  • Analyses
  • Training & Coaching
  • Concept
Project Implementation
  • Project Management
  • Consulting & Development
  • Test Management
  • Hypercare
  • Optimization
Application Support
  • Help Desk Services
  • Outtasking Preventive Support
  • Outtasking Support Quotas
  • Application Management Services
Passionate retailers & IT experts

Get to Know Us !

Please tell us specifically what your challenges and goals are.

We develop reliable IT solutions for you and prepare your business for the digital commerce of the future!

Frank Austel

Industry Segment Manager
Retail

Melanie Hagen

Retail Sales Manager
Center of Excellence
SAP Retail & Industry

Jürgen Werner

Head of
Retail Consulting

passionate retailers & IT experts for the retail industry

Meet our team

Please tell us specifically what your challenges and goals are.

We develop reliable IT solutions for you and prepare your business for the digital commerce of the future!

Frank
Austel

Industry Segment Manager
Retail

Melanie
Hagen

Retail Sales Manager
SAP Retail & Industry Center of Excellence

Jürgen
Werner

Head of
Retail Consulting

passionate retailers & IT experts for the retail industry

Meet our team

Please tell us specifically what your challenges and goals are.

We develop reliable IT solutions for you and prepare your business for the digital commerce of the future!

Frank
Austel

Industry Segment Manager
Retail

Melanie
Hagen

Retail Sales Manager
SAP Retail & Industry Center of Excellence

Jürgen
Werner

Head of
Retail Consulting

Our Services in Detail

SAP Industry Cloud Transformation

We are very familiar with the challenges and opportunities presented by the SAP Industry Cloud. Through our customized approach, we help you unlock the full potential of this powerful platform.

SAP S/4HANA Retail Public Cloud

Reduce IT operating costs and benefit from continuous feature releases based on SAP standard best practices. SAP S/4HANA Cloud Public Edition for retail, fashion, and vertical industries supports your core retail processes (from procurement through Order-to-Cash to customer accounting). Reduce time to market by using a public cloud SaaS solution.

Management & Sales in the Digital Store

Our comprehensive solutions offer seamless inventory management, real-time metrics, and intelligent sales support for retail locations. With CAS Store Solution, you can optimize your retail strategy.

Supply Chain Integration

The requirements for cross-functional collaboration among partners in the B2B environment are becoming increasingly extensive and complex. To jointly manage value and supply chains with and meet comply with legal requirements, appropriate flexible processes and software solutions.

Data-Driven Solutions​

One platform—many applications: Create digital solutions on our Data Driven Solution, leverage the extensive data foundation, and integrate seamlessly into your system landscape. You decide who has control over the data. They can scale in all directions, with the support of AI agents.

Sustainable:Tech​

Get your company ready to meet regulatory requirements. You can rely on our expertise and data-driven solutions.​

Our Services in Detail
SAP Industry Cloud Transformation

We are very familiar with the challenges and opportunities presented by the SAP Industry Cloud. Through our customized approach, we help you unlock the full potential of this powerful platform.

SAP S/4HANA Retail Public Cloud

Reduce IT operating costs and benefit from continuous feature releases based on SAP standard best practices. SAP S/4HANA Cloud Public Edition for retail, fashion, and vertical industries maps core retail processes from procurement through Order-to-Cash to customer accounting. Reduce time to market by using a public cloud SaaS solution.

Management & Sales in the Digital Store

Our comprehensive solutions offer seamless inventory management, real-time metrics, and intelligent sales support for retail locations. With CAS Store Solution, you can optimize your retail strategy.

Supply Chain Integration

The requirements for cross-functional collaboration among partners in the B2B environment are becoming increasingly extensive and complex. To jointly manage value-added and supply chains with and meet comply with legal requirements, appropriate flexible processes and software solutions.​

Data-Driven Solutions

One platform—many applications: Create digital solutions on our Data Driven Solution, leverage the extensive data foundation, and integrate seamlessly into your system landscape. You decide who has control over the data. They can scale in all directions, with the support of AI agents.

Sustainable:Tech

Get your company ready to meet regulatory requirements. You can rely on our expertise and data-driven solutions.​

Customer Testimonials

Top Testimonials

CAS AG client beeline group is implementing SAP S/4HANA with the help of the IT services company

“Working with CAS AG, we were able to create a stable, standardized, and automated interface that allows us to efficiently plan and manage our product lineup, even for many new retail locations.” Together, we have overcome major challenges. “The consultants at CAS AG always take a solution-oriented approach, and our collaboration is characterized by a high degree of trust and respect.”

Patrick Jüstel,
Head of IT Applications, Beeline Group

Tchibo Company Logo

“CAS AG is an excellent consulting firm for SAP CAR projects.”

Christoph Kastaun
Tchibo GmbH, Director of IT

Esprit Company Logo

“The consultants at CAS AG have repeatedly approached us with interesting ideas. “In doing so, they have demonstrated a very good understanding of business processes and the needs of our functional departments.”

Tobias Rittinghaus
Esprit, Senior Project Manager

Galeria Company Logo

“We had already had a very positive experience with CAS AG during the SAP CAR implementation. The consultants at CAS AG take a very dedicated and pragmatic approach to their work. “You have become very familiar with our processes, systems, and organization.”

Thomas Arend
Merchandise Management at Galeria, Division Manager, SAP Competence Center

Customer Testimonials

Top Testimonials

CAS AG client beeline group is implementing SAP S/4HANA with the help of the IT services company

“Working with CAS AG, we were able to create a stable, standardized, and automated interface that allows us to efficiently plan and manage our product lineup, even for many new retail locations.” Together, we have overcome major challenges. “The consultants at CAS AG always take a solution-oriented approach, and our collaboration is characterized by a high degree of trust and respect.”

Patrick Jüstel,
Head of IT Applications, Beeline Group

Tchibo Company Logo

“CAS AG is an excellent consulting firm for SAP CAR projects.”

Christoph Kastaun
Tchibo GmbH, Director of IT

ESPRIT Company Logo
Galeria Company Logo

Top Testimonials

CAS AG client beeline group is implementing SAP S/4HANA with the help of the IT services company

“Working with CAS AG, we were able to create a stable, standardized, and automated interface that allows us to efficiently plan and manage our product lineup, even for many new retail locations.” Together, we have overcome major challenges. “The consultants at CAS AG always take a solution-oriented approach, and our collaboration is characterized by a high degree of trust and respect.”

Patrick Jüstel,
Head of IT Applications, Beeline Group

Tchibo Company Logo

“CAS AG is an excellent consulting firm for SAP CAR projects.”

Christoph Kastaun
Tchibo GmbH, Director of IT

Esprit Company Logo

“The consultants at CAS AG have repeatedly approached us with interesting ideas. “In doing so, they have demonstrated a very good understanding of business processes and the needs of our functional departments.”

Tobias Rittinghaus
Esprit, Senior Project Manager

Galeria Logo

“We had already had a very positive experience with CAS AG during the SAP CAR implementation. The consultants at CAS AG take a very dedicated and pragmatic approach to their work. “You have become very familiar with our processes, systems, and organization.”

Thomas Arend
Merchandise Management at Galeria, Division Manager, SAP Competence Center

Additional Customer Testimonials

Sustainability in Retail

Resource-efficient and sustainable processes are an integral part of our retail consulting services. We help you streamline your inventory management processes and make sustainability metrics systematically trackable and measurable within your company.

Our consulting services begin with selecting the right architecture and the appropriate technological solutions for your process requirements. With our extensive integration expertise, we seamlessly integrate these solutions into your existing system environment—working as partners and on an equal footing.

Sustainability in Retail

Resource-efficient and sustainable processes are an integral part of our retail consulting services. We help you streamline your inventory management processes and make sustainability metrics systematically trackable and measurable within your company.

Our consulting services begin with selecting the right architecture and the appropriate technological solutions for your process requirements. With our extensive integration expertise, we seamlessly integrate these solutions into your existing system environment—working as partners and on an equal footing.

Sustainability in Retail

Resource-efficient and sustainable processes are an integral part of our retail consulting services. We help you streamline your inventory management processes and make sustainability metrics systematically trackable and measurable within your company.

Our consulting services begin with selecting the right architecture and the appropriate technological solutions for your process requirements. With our extensive integration expertise, we seamlessly integrate these solutions into your existing system environment—working as partners and on an equal footing.

Careers

Work with well-known clients
on their journey toward digital transformation!

Careers at CAS AG Retail

Get involved in exciting projects and help renowned retail clients navigate their digital transformation. At our company, you can expect a dynamic work environment at our successful and rapidly growing IT consulting firm.
Join our dynamic team and help us shape the future of IT consulting.

Careers

Work with well-known clients
on their journey toward digital transformation!

Get involved in exciting projects and help renowned retail clients navigate their digital transformation. At our company, you can expect a dynamic work environment at our successful and rapidly growing IT consulting firm.
Join our dynamic team and help us shape the future of IT consulting.

Strong Partner Network

CAS AG is an SAP Silver Partner
Lobster Business Partner CAS AG
CAS AG as part of the RetailOneSultion Network
GS1 is a Solution Partner of CAS AG
Business Partner Consult SK
Solace Business Partner
SAP Silver Partner
Lobster Business Partner CAS AG
GS1 is a Solution Partner of CAS AG
Solace Business Partner
CAS AG as part of the RetailOneSultion Network
CAS AG and Consult SK

Please contact us

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+49-40-53 89 94-0 info@c-a-s.de Lübecker Straße 128, 22087 Hamburg

Hamburger Welle

Please contact us

Your message

I have read the privacy policy and consent to the collection, processing, and use of my data, as well as to CAS AG sending me additional content via email. I can revoke my consent at any time by unsubscribing or sending an email to info@c-a-s.de.

* Required field

6 - 3 = ?

Please enter the characters shown in the CAPTCHA to verify that you are human.

Contact

CAS AG

+49-40-53 89 94-0

info@c-a-s.de

128 Lübecker Straße, 22087 Hamburg