Ranked no.1 in customer satisfaction




A unified cloud platform for the intelligent store. The feature rich open platform to scale your modern retail business.  CLOUD4RETAIL is your flexible, full-service platform offering unrivaled time-to-market and highly secure operations for retailers of all sizes.

CLOUD4RETAIL is GK’s comprehensive retail platform that supports the most important services for unified commerce. Empower your business with native services that connect your stores with a seamless omnichannel process. From mobile customer loyalty to mobile store merchandise management, AI-enabled personalization and so much more. Our modern, open and quickly expandable unified cloud platform is ready to do it all.



Proven services for successful retailers

Discover new possibilities with the open CLOUD4RETAIL Platform




The store platform that enables you to access every functionality, not only in the store, but throughout the enterprise.




OmniScale is the fully integrated CLOUD4RETAIL-based solution for a variety of scales, ensuring flexible and accurate pricing and permanent inventory control.



AIR – Artificial Intelligence for Retail

AI-based cloud services with ready-to-use modules specifically designed for the retail industry.


Store Inventory Management

Store Inventory Management

The services package designed to ensure seamless end-to-end connection to a retailer’s central ERP system.


GK Engage

GK Engage

The CLOUD4RETAIL services that turn shoppers’ smartphones into a mobile customer engagement tool.


mobile POS


Your ticket to deploying mobile retail concepts that meet your customers’ changing shopping preferences.


GK Drive

GK Drive

The highly scalable solution that brings the full functionality of modern retail POS to large regional and national fuel and convenience retailers.


SAP Store Solutions by GK

SAP Store Solutions by GK

The SAP branded solution suite that brings SAP into your store for a seamless end-to-end integration.



GK e-receipt

With the cloud-based GK e-receipt solution, you can make paperless receipts available to offer your customers without any major entry hurdles. The solution is open to all retailers and can be used parallel to an existing customer loyalty app.


Central Services
US only U.S.

Central Services

A powerful collection of services to centrally track and analyze customer history, streamline returns, support loss prevention and promote loyalty initiatives.


US only U.S.


The flexible, configurable service for leveraging robust and secure payments functionality across the enterprise.


Fiskal Cloud
DE only GER

Fiskal Cloud

The cloud-based services of Deutsche Fiskal for the accommodation of German legal requirements.




A comprehensive cloud-based solution package to provide the best customer service

Access the entire range of GK’s leading omnichannel application portfolio – cloud-based, AI-supported and technically advanced.



Enterprise functionality for enterprise retailers

The platform meets the most demanding requirements of modern retail for medium and large retailers around the world.



Open platform for retailers operating globally

The CLOUD4RETAIL platform solutions are used in more than 60 countries and meet all legal requirements.



Standardized where possible, customized where needed

CLOUD4RETAIL services offer a wide range of functionalities in the standard configuration, but can quickly be adapted via GK’s five-step extension concept.


cloud flexibility

Cloud flexibility

You decide whether your solutions are used in the private cloud, the public cloud or in a hybrid variant.


robust scalable architecture

Robust, agile mobile architecture

Highly flexible, scalable and secure multi-tenant platform allows retailers to manage any transaction: anytime, anywhere.



Orchestration of the entire IT landscape

CLOUD4RETAIL allows you to enhance your IT solution yourself as well as integrate, control and monitor various components of different sources in your IT landscape.




Reduction of operational, labor and hardware costs



Fast time-to-market for new concepts, enhancements, and functionalities



Flexibility in the implementation of new business processes



High availability, cluster-capable and scalable



Strong security through high-end backup and recovery mechanisms



Continuous maintenance by specialists


What our customers say