T-Systems is a subsidiary company of Deutsche Telekom. Over 160,000 corporations and public institutions use their technology, computer and communication services with a strong emphasis on network systems, from data center operations and compliance for Internet protocol to application development and management.

With a presence in over 20 countries, T-Systems is the preferred supplier for european companies. The company has its headquarters in Frankfurt/Main, Germany and covers all sectors. It is a market leader in communications and in the public sector.

With roughly 56,500 employees, T-Systems produced 12,000 million euros in sales for 2007. In Iberia, the business figures for 2007 exceeded 355 million euros, and the number of personnel reached 4,030.