Locations and shareholdings

National Company Germany

National Company Greece

National Company Croatia

National Company Montenegro

National Company North Macedonia

National Company Austria

National Company Poland

National Company Slovakia

National Company Czech Republic

National Company Hungary

T-Mobile in North America

T-Systems Locations

T-Labs

T-Labs is our research and development division, dedicated to exploring future technologies.

Digital Labs

DT Digital Labs create innovative digital products and services, ranging from entertainment and payment solutions to online shopping.

Global Business Solutions

DT Global Business connects companies around the world with powerful, secure, and future-ready solutions.