T-Systems Nederland
adres:
T-Systems Nederland b.v.
Lage Biezenweg 3
4131 LV Vianen
telefoon: +31 (0) 347 327 327
Verantwoordelijke Nederland
Mariëlle van der Werf, Communication Manager 
 
T-Systems International GmbH
Address:
Hahnstraße 43d
D-60528 Frankfurt am Main
E-mail: info@t-systems.com
Supervisory Board:
René Obermann (Chairman)
Authorized to represent:
Reinhard Clemens, Dr. Ferri Abolhassan, Olaf Heyden, Joachim A. Langmack, Dr. Matthias Schuster, Klaus Werner
Trade Register:
District Court Frankfurt am Main, HRB 55933, Registered Office: Frankfurt am Main, Germany
Tax ID No. DE 118 645 675
WEEE-Reg. No. DE87523644
Supervisory Authority:
Federal Network Agency for Electricity, Gas, Telecommunications, Post and Railways
Tulpenfeld 4, D-53113 Bonn
Responsibility:
T-Systems International GmbH
Thomas Spreitzer
CMO
Hahnstraße 43d
D-60528 Frankfurt am Main
Phone: +49 (0) 69 66531-0
E-mail: info@t-systems.com