TIM Participacoes SA (TIM) is a Brazil-based holding company engaged in the telecommunications segment. Through its wholly-owned subsidiaries, TIM Celular SA (TIM Celular) and Intelig Telecomunicacoes Ltda (Intelig), it provides telecommunication services throughout Brazil. TIM Celular and Intelig are active as Public Switched Telephony Network (PSTN) providers in the local and national and international long-distance modalities in all Brazilian states. Additionally, the Company provides multimedia communication services and personal mobile services, mobile data services and a third generation (3G) network, as well as international roaming agreements, multimedia messaging services, blackberry services and sale of related equipment. As of December 31, 2011, Telecom Italia Group held a 66.68% stake in the Company. The Company also controls indirectly TIM Fiber RJ SA and TIM Fiber SP Ltda.