10,000 SAP users, 8 go-lives in one year: modernizing a major retail company's IT on the Cloud
A leading retailer migrates its SAP landscape to Microsoft Azure with zero business impact

The Challenge
In evaluating its legacy datacenter hardware, the company needed to migrate its entire SAP landscape; connecting applications critical to the operations of its Retail, Location, Production and entities, as well as its HR information system. This would need to be carefully managed to mitigate against significant impact to the business and its services across 10,000 SAP users.
The Solution
Building on a first Cloud Azure migration, carried out in 2020, and an SAP S/4HANA on Azure proof of concept delivered in 2021 for a Belgian subsidiary, Talan led the migration of the organization's SAP ERP landscape to Azure across the Retail, Location, Production, and subsidiaries, as well as the group's HR information system, in just one year. The project also included managed services and ongoing operational maintenance of the SAP infrastructure and applications.
The Impact
The migration was completed seamlessly, with no interruption to the business day-to-day operations. This included 8 go-lives delivered in one year, including 2 major releases for the store information systems. It optimized and modernized the infrastructure on Azure, improved visibility into infrastructure costs, and delivered gains in agility and overall performance for a group with €3.8 billion in revenue and 8,000 employees.