| 3G Europe Billing Companies | ||
| amdocs - billing and order management systems for communications ( UK ) | ** | |
| billing - billing and crm technology ( UK ) | ** | |
| cerillion - 3g billing systems ( UK ) | ** | |
| logica - 3G billing, CRM and ERP systems | *** | |
| tertio - tertio telecoms and tertio tervice management solutions | *** |