Telefonica Deutschland Holding AG is a Germany-based company engaged in the telecommunication industry. The Company offers mobile and fixed-line services providing voice, data and other services to retail and business customers. It also acts as a wholesale provider, offering access to its infrastructure and service capabilities to its wholesale partners. It markets its products under a multi-brand strategy. Its brand portfolio includes O2, FONIC, netzclub, Tchibo mobil and Tuerk Telekom Mobile. The Company targets Small offices/Home offices (SoHo) and small/medium enterprise business customers through its O2 brand. Telefonica Multinational Solutions brand focuses on national and multinational companies. Through its wholesale service business, the Company offers mobile and fixed-line services. It is part of Telefonica SA's group. The Company has subsidiaries like Telefonica Germany GmbH & Co OHG and in October 2014 it completed the acquisition of its subsidiary E-Plus Group.