coretress GmbH, a full-service IT system house from Cologne, offers a comprehensive portfolio of services for small- to medium-sized enterprises. The IT system house commissioned the IaaS specialists from IONOS Cloud with the configuration, updating, and expansion of a cloud infrastructure for an eCommerce shop system with multiple individual shops. The range of services provided comprises the following areas: IT services with desktop and server management, IT infrastructure, as well as analysis, virtualization, and IP telephony. Also included are IT security with backup, firewall, and patch management, as well as cloud IT with email archiving, cloud workstations and servers, data backup in the cloud, and other services.