Claranet (IT services) Cordys (software)
Fujitsu Siemens Computers (HW and IT services) HCL Technologies (IT services)
IBM (IT services)
IDS Scheer (software)
matrix42 (software)
Microsoft (software and IT services)
Oracle (software)
SAP (software)
Sun Microsystems (HW and software)
TDMi (IT services)
T-Systems (IT services)
Wilken-Gruppe (software)
| Case Study – IBM Germany (pdf, German)
|