Drillisch Aktiengesellschaft
Drillisch is one of Germany's leading telecom service providers. Mobile communications, its core business, is provided through subsidiaries Drillisch Telecom and simply Communication. Drillisch company serves more than two million wireless phone and Internet customers under several brand names, including Alphatel and Victorvox. As a reseller, the company buys wireless services from such companies as Vodafone and E-Plus and sells them to retail and corporate customers. In a related business, its subsidiary IQ-Optimize Software provides billing processes software for the mobile communications and mobile Internet industries.