TIM Participações SA
TIM Participações SA operates as a holding company, which provides wireless cellular and telecommunication services. The company also provides private, public and industrial telephone services at both the local and regional levels. It offers wireless and fixed line telephone services, pre-paid mobile, post-paid mobile, and GSM (Global System for Mobile Communications) mobile services. It also involves in the sale of headsets, data transmission, video text, telex transmission, and Internet access services. The company was founded on May 22, 1998 and is headquartered in Rio de Janeiro, Brazil.