
Modern IT systems for efficient retail
We operate and modernise your IT, you strengthen your business. From goods procurement to digital sales.
We operate and modernise your IT. You strengthen your business.
As part of the critical infrastructure, the retail sector is caught between tradition and digital innovation. Customers expect a consistent shopping experience: in the store, at a fast checkout, in the online shop and in hybrid models such as click & collect. Price comparisons, immediate product availability, personalised offers and cross-channel services have become the norm. At the same time, competitive pressure, sustainability requirements and market dynamics are increasing.
For this reason, data must be used efficiently and securely, processes must be digitised throughout, and IT systems must be adaptable. Legacy systems that have evolved over time, a lack of process and data integration, and high IT security requirements often make operations difficult.
- In-store, online and click & collect
- Supply chain and merchandise management
- Operating and modernising legacy systems securely
Efficient supply chain management thanks to intelligent IT
We support retail companies in operating their system landscape cost-effectively and developing it in a targeted manner, automating processes and improving customer experiences. In doing so, we combine technological expertise with in-depth industry knowledge and measurable business benefits.
Expertise in key retail processes
We understand retail: we are familiar with logistics, warehousing, POS systems and warehouse management systems, and know how they are mapped in IT.
Customised software solutions
Whether further development or a new system: we create solutions for greater efficiency, transparency and process reliability, in legacy structures or with current technologies.
Confident handling of legacy systems
We provide reliable support for legacy systems and, if necessary, gradually integrate them into modern IT structures without jeopardising operational processes.
Agile coaching for sustainable teams
With our many years of experience in agile transformation, we strengthen IT teams, increase project stability and enhance the maturity of your product organisation.
Nearshoring at attractive conditions
Our nearshoring teams provide high quality and flexible capacity, making them ideal for large-scale modernisation and transformation projects.
Mobile device management specialists
By managing mobile devices centrally, we improve warehouse logistics, branch processes and customer service, a key component of modern store operations.
Mobile sales apps
In use since 2014: our mobile sales apps support data-driven, flexible and mobile sales processes in retail and wholesale.

Future-proof IT for retail and branch processes
Structural and technological hurdles slow down growth and efficiency. We overcome them with well-considered digital processes and high-performance IT.
We take care of the support and further development of your historically grown systems. Missing documentation? No problem. We know that the truth lies in the code, and that is exactly where we start. Our experts can also penetrate complex business logic and create the basis for stable operation.
How do we modernise evolved retail systems?
Application lifecycle management
We support and further develop your legacy systems and understand their business logic directly from the code.
Modernising the architecture
If required, we decouple monolithic structures, standardise interfaces and transfer legacy systems to modular, integrable architectures. This reduces complexity and enables scalable smart retail solutions.
Organising data for AI
Business-critical data is often scattered and inconsistent. We integrate data sources, modernise data structures and create a consistent data basis for AI.
Securing platforms
Your systems handle seasonal peaks, omnichannel demands and supply chain dependencies. Modern protection mechanisms secure customer and payment data, and your system remains auditable.
Many years of experience for an optimised supply chain
How long have you been working for the retail sector?
For over ten years, we have been supporting retail companies in application management and the modernisation of their IT, especially with merchandise management systems, supply chain management solutions, POS systems and complex legacy systems.
Which technologies do you use for retail?
We work with application lifecycle management, integrated cloud platforms, data analytics, machine learning and artificial intelligence, complemented by modern ERP and CRM solutions. This creates the basis for data-driven decisions and new business models, from smart branches to online marketplaces.
What other services do you offer the retail sector?
We offer Managed Services, Managed Legacy Service, 360° Advisory and Software Development.
Which standards is Seven Principles certified to?
We are location-specific certified according to ISO 9001 and ISO/IEC 27001. In addition, we have our internal control systems regularly assessed by external auditing companies in accordance with ISAE 3402, in each case with reference to specific customer projects.
Your contacts
Carolin Sauer & André Diermann
Lead Expert and Area Manager Software Development
Your contacts for software development and the modernisation of your retail systems.
Take your processes and systems to the next level
Together, we will analyse and optimise your value-added processes, from goods procurement and branch operations to digital sales.
Efficient supply chain management thanks to intelligent IT
We support retail companies in operating their system landscape cost-effectively and developing it in a targeted manner, automating processes and improving customer experiences. In doing so, we combine technological expertise with in-depth industry knowledge and measurable business benefits.
Expertise in key retail processes
We understand retail: we are familiar with logistics, warehousing, POS systems and warehouse management systems, and know how they are mapped in IT.
Customised software solutions
Whether further development or a new system: we create solutions for greater efficiency, transparency and process reliability, in legacy structures or with current technologies.
Confident handling of legacy systems
We provide reliable support for legacy systems and, if necessary, gradually integrate them into modern IT structures without jeopardising operational processes.
Agile coaching for sustainable teams
With our many years of experience in agile transformation, we strengthen IT teams, increase project stability and enhance the maturity of your product organisation.
Nearshoring at attractive conditions
Our nearshoring teams provide high quality and flexible capacity, making them ideal for large-scale modernisation and transformation projects.
Mobile device management specialists
By managing mobile devices centrally, we improve warehouse logistics, branch processes and customer service, a key component of modern store operations.
Mobile sales apps
In use since 2014: our mobile sales apps support data-driven, flexible and mobile sales processes in retail and wholesale.
Efficient supply chain management thanks to intelligent IT
We support retail companies in operating their system landscape cost-effectively and developing it in a targeted manner, automating processes and improving customer experiences. In doing so, we combine technological expertise with in-depth industry knowledge and measurable business benefits.
Expertise in key retail processes
We understand retail: we are familiar with logistics, warehousing, POS systems and warehouse management systems, and know how they are mapped in IT.
Customised software solutions
Whether further development or a new system: we create solutions for greater efficiency, transparency and process reliability, in legacy structures or with current technologies.
Confident handling of legacy systems
We provide reliable support for legacy systems and, if necessary, gradually integrate them into modern IT structures without jeopardising operational processes.
Agile coaching for sustainable teams
With our many years of experience in agile transformation, we strengthen IT teams, increase project stability and enhance the maturity of your product organisation.
Nearshoring at attractive conditions
Our nearshoring teams provide high quality and flexible capacity, making them ideal for large-scale modernisation and transformation projects.
Mobile device management specialists
By managing mobile devices centrally, we improve warehouse logistics, branch processes and customer service, a key component of modern store operations.
Mobile sales apps
In use since 2014: our mobile sales apps support data-driven, flexible and mobile sales processes in retail and wholesale.
Efficient supply chain management thanks to intelligent IT
We support retail companies in operating their system landscape cost-effectively and developing it in a targeted manner, automating processes and improving customer experiences. In doing so, we combine technological expertise with in-depth industry knowledge and measurable business benefits.
Expertise in key retail processes
We understand retail: we are familiar with logistics, warehousing, POS systems and warehouse management systems, and know how they are mapped in IT.
Customised software solutions
Whether further development or a new system: we create solutions for greater efficiency, transparency and process reliability, in legacy structures or with current technologies.
Confident handling of legacy systems
We provide reliable support for legacy systems and, if necessary, gradually integrate them into modern IT structures without jeopardising operational processes.
Agile coaching for sustainable teams
With our many years of experience in agile transformation, we strengthen IT teams, increase project stability and enhance the maturity of your product organisation.
Nearshoring at attractive conditions
Our nearshoring teams provide high quality and flexible capacity, making them ideal for large-scale modernisation and transformation projects.
Mobile device management specialists
By managing mobile devices centrally, we improve warehouse logistics, branch processes and customer service, a key component of modern store operations.
Mobile sales apps
In use since 2014: our mobile sales apps support data-driven, flexible and mobile sales processes in retail and wholesale.
Efficient supply chain management thanks to intelligent IT
We support retail companies in operating their system landscape cost-effectively and developing it in a targeted manner, automating processes and improving customer experiences. In doing so, we combine technological expertise with in-depth industry knowledge and measurable business benefits.
Expertise in key retail processes
We understand retail: we are familiar with logistics, warehousing, POS systems and warehouse management systems, and know how they are mapped in IT.
Customised software solutions
Whether further development or a new system: we create solutions for greater efficiency, transparency and process reliability, in legacy structures or with current technologies.
Confident handling of legacy systems
We provide reliable support for legacy systems and, if necessary, gradually integrate them into modern IT structures without jeopardising operational processes.
Agile coaching for sustainable teams
With our many years of experience in agile transformation, we strengthen IT teams, increase project stability and enhance the maturity of your product organisation.
Nearshoring at attractive conditions
Our nearshoring teams provide high quality and flexible capacity, making them ideal for large-scale modernisation and transformation projects.
Mobile device management specialists
By managing mobile devices centrally, we improve warehouse logistics, branch processes and customer service, a key component of modern store operations.
Mobile sales apps
In use since 2014: our mobile sales apps support data-driven, flexible and mobile sales processes in retail and wholesale.
Efficient supply chain management thanks to intelligent IT
We support retail companies in operating their system landscape cost-effectively and developing it in a targeted manner, automating processes and improving customer experiences. In doing so, we combine technological expertise with in-depth industry knowledge and measurable business benefits.
Expertise in key retail processes
We understand retail: we are familiar with logistics, warehousing, POS systems and warehouse management systems, and know how they are mapped in IT.
Customised software solutions
Whether further development or a new system: we create solutions for greater efficiency, transparency and process reliability, in legacy structures or with current technologies.
Read more: Customised software solutionsConfident handling of legacy systems
We provide reliable support for legacy systems and, if necessary, gradually integrate them into modern IT structures without jeopardising operational processes.
Read more: Confident handling of legacy systemsAgile coaching for sustainable teams
With our many years of experience in agile transformation, we strengthen IT teams, increase project stability and enhance the maturity of your product organisation.
Nearshoring at attractive conditions
Our nearshoring teams provide high quality and flexible capacity, making them ideal for large-scale modernisation and transformation projects.
Mobile device management specialists
By managing mobile devices centrally, we improve warehouse logistics, branch processes and customer service, a key component of modern store operations.
Read more: Mobile device management specialistsMobile sales apps
In use since 2014: our mobile sales apps support data-driven, flexible and mobile sales processes in retail and wholesale.

Future-proof IT for retail and branch processes
Structural and technological hurdles slow down growth and efficiency. We overcome them with well-considered digital processes and high-performance IT.
We take care of the support and further development of your historically grown systems. Missing documentation? No problem. We know that the truth lies in the code, and that is exactly where we start. Our experts can also penetrate complex business logic and create the basis for stable operation.

Future-proof IT for retail and branch processes
Structural and technological hurdles slow down growth and efficiency. We overcome them with well-considered digital processes and high-performance IT.
We take care of the support and further development of your historically grown systems. Missing documentation? No problem. We know that the truth lies in the code, and that is exactly where we start. Our experts can also penetrate complex business logic and create the basis for stable operation.
How do we modernise evolved retail systems?
Application lifecycle management
We support and further develop your legacy systems and understand their business logic directly from the code.
Modernising the architecture
If required, we decouple monolithic structures, standardise interfaces and transfer legacy systems to modular, integrable architectures. This reduces complexity and enables scalable smart retail solutions.
Organising data for AI
Business-critical data is often scattered and inconsistent. We integrate data sources, modernise data structures and create a consistent data basis for AI.
Securing platforms
Your systems handle seasonal peaks, omnichannel demands and supply chain dependencies. Modern protection mechanisms secure customer and payment data, and your system remains auditable.
How do we modernise evolved retail systems?
Application lifecycle management
We support and further develop your legacy systems and understand their business logic directly from the code.
Modernising the architecture
If required, we decouple monolithic structures, standardise interfaces and transfer legacy systems to modular, integrable architectures. This reduces complexity and enables scalable smart retail solutions.
Organising data for AI
Business-critical data is often scattered and inconsistent. We integrate data sources, modernise data structures and create a consistent data basis for AI.
Securing platforms
Your systems handle seasonal peaks, omnichannel demands and supply chain dependencies. Modern protection mechanisms secure customer and payment data, and your system remains auditable.
How do we modernise evolved retail systems?
Application lifecycle management
We support and further develop your legacy systems and understand their business logic directly from the code.
Modernising the architecture
If required, we decouple monolithic structures, standardise interfaces and transfer legacy systems to modular, integrable architectures. This reduces complexity and enables scalable smart retail solutions.
Organising data for AI
Business-critical data is often scattered and inconsistent. We integrate data sources, modernise data structures and create a consistent data basis for AI.
Securing platforms
Your systems handle seasonal peaks, omnichannel demands and supply chain dependencies. Modern protection mechanisms secure customer and payment data, and your system remains auditable.
Many years of experience for an optimised supply chain
How long have you been working for the retail sector?
For over ten years, we have been supporting retail companies in application management and the modernisation of their IT, especially with merchandise management systems, supply chain management solutions, POS systems and complex legacy systems.
Which technologies do you use for retail?
We work with application lifecycle management, integrated cloud platforms, data analytics, machine learning and artificial intelligence, complemented by modern ERP and CRM solutions. This creates the basis for data-driven decisions and new business models, from smart branches to online marketplaces.
What other services do you offer the retail sector?
We offer Managed Services, Managed Legacy Service, 360° Advisory and Software Development.
Which standards is Seven Principles certified to?
We are location-specific certified according to ISO 9001 and ISO/IEC 27001. In addition, we have our internal control systems regularly assessed by external auditing companies in accordance with ISAE 3402, in each case with reference to specific customer projects.
Many years of experience for an optimised supply chain
How long have you been working for the retail sector?
For over ten years, we have been supporting retail companies in application management and the modernisation of their IT, especially with merchandise management systems, supply chain management solutions, POS systems and complex legacy systems.
Which technologies do you use for retail?
We work with application lifecycle management, integrated cloud platforms, data analytics, machine learning and artificial intelligence, complemented by modern ERP and CRM solutions. This creates the basis for data-driven decisions and new business models, from smart branches to online marketplaces.
What other services do you offer the retail sector?
We offer Managed Services, Managed Legacy Service, 360° Advisory and Software Development.
Which standards is Seven Principles certified to?
We are location-specific certified according to ISO 9001 and ISO/IEC 27001. In addition, we have our internal control systems regularly assessed by external auditing companies in accordance with ISAE 3402, in each case with reference to specific customer projects.
Your contacts

Carolin Sauer & André Diermann
Lead Expert and Area Manager Software Development
Your contacts for software development and the modernisation of your retail systems.
Take your processes and systems to the next level
Together, we will analyse and optimise your value-added processes, from goods procurement and branch operations to digital sales.