Operational services GmbH & Co. KG is one of the leading ICT service providers in the German market for data center, network and application operations. With almost 1,000 highly qualified employees and annual sales of over €130 million, OS develops and operates the most modern information systems for its customers, ensures long-term system support and the availability of critical operating processes. ICT experts and experienced ICT consultants plan, accompany and control outsourcing projects over the entire project duration and in connection with industry-specific expertise, e.g. B. from the public sector, from the transport industry, logistics, the banking and insurance sector as well as the automotive and manufacturing industries. In the highly available OS operates central and decentralized standard and individual applications, network and other operating environments as well as secure cloud solutions at ten locations nationwide in highly secure data centers. Our services (24/7) are standardized (ITIL) and, depending on customer requirements, are provided as an on-site service (on premise), via remote maintenance (remote) or in the OS's own data center. The OS holds current certificates according to DIN EN ISO 9001 and ISO/IEC 27001, ServiceNow, SAP Advanced Hosting Partner, SAP HANA Operations Services Microsoft Gold Certified Partner, Google Cloud Partner and Atlassian. Profitable growth in a dynamic environment has characterized the economic success of operational services for a decade. In value terms, the growth rate is over 8% (CAGR) over 12 years. Shareholders are T-Systems International GmbH and Fraport AG. Management spokesman is Dr. Ulrich Mueller