T-Systems is a German global IT services and consulting company headquartered in Frankfurt. Founded in October 2000, it is a subsidiary of Deutsche Telekom AG. The company operates in more than 20 countries and employs approximately 50,000 people worldwide. Drawing on a global infrastructure of data centers and networks, T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. T-Systems provides integrated solutions for the networked future of business and society. With offices in over 20 countries and global delivery capability, the Telekom subsidiary provides support to companies in all industries. The corporate customers unit generated revenue of around EUR 9,5 billion in the 2013 financial year.

http://www.t-systems.de