With around 178 million mobile customers, 28 million fixed-network lines and 20 million broadband lines, Deutsche Telekom is one of the leading integrated telecommunications companies worldwide. Its business customer division T-Systems is one of the world’s leading ICT provider with locations in over 20 countries and around 38,000 employees (2018).

T-Systems offers integrated solutions for corporate customers: from the secure operation of company-specific systems and ICT services through cloud transformation including demand-driven infrastructure, platforms and software, to new business models and innovation projects in future-oriented fields such as the Internet of Things, Connected Mobility, emission-oriented Traffic Management, Data Analytics and M2M communication.