| Name | : Sonera entrum oy |
| Business Number | : 1566185-6 |
| Category | : Limited Company |
| Primary language | : Finnish |
| Place of taxation | : Helsinki  | Date of registration | : 22/10/1999 |
| Activity | : Telephone communication |
| Alias | : Saimaan Tietotekno, Selftele Oy, Sonera Entrum Ab, Sonera Entrum Ltd |