TIM Participacoes SA (NYSE: TIMB) — Company Overview, News & Financial Data
TIM Participacoes provides mobile telecommunication services in Brazil, focusing on network infrastructure and advanced digital services.

TIM Participacoes SA
TIM Participacoes SA is a major telecommunications services provider in Brazil, operating primarily through its subsidiary TIM S.A. The company offers mobile cellular connectivity, fixed broadband internet, and corporate communication services across all Brazilian states and the Federal District. It provides postpaid and prepaid mobile plans utilizing 4G and 5G networks, alongside fiber-to-the-home broadband under high-speed data architecture. The company also supplies enterprise digital solutions, cloud infrastructure, internet of things connectivity, and wholesale network services to businesses and other telecom operators. Headquartered in Rio de Janeiro, the company maintains extensive national coverage and infrastructure.
Snapshot
Operations
Products and/or services of TIM Participacoes SA
- Postpaid Mobile Services: Comprehensive postpaid cellular plans offering voice, high-speed 4G and 5G data packages, international roaming access, and bundled digital subscriptions for residential and individual subscribers across Brazil.
- Prepaid Mobile Services: Pay-as-you-go mobile telecommunication plans providing voice calling, text messaging, flexible data recharges, and promotional application access for cost-sensitive consumer segments across national coverage throughout all regions of Brazil.
- Fixed Broadband Fiber Internet: High-speed fiber-to-the-home broadband connections delivering internet speeds ranging up to 700 Mbps bundled with streaming digital entertainment platforms and Wi-Fi router equipment across major urban centers in Brazil.
- Corporate Telecommunications Services: Customized business-to-business voice, data connectivity, cloud integration, machine-to-machine communication, and internet of things solutions designed for enterprise clients, public sector agencies, and small-to-medium businesses operating throughout Brazil.
- Mobile Infrastructure and Network Services: Deployment and management of nationwide telecommunications infrastructure, including cellular tower sites, fiber backhaul networks, and expanded 5G spectrum coverage supporting high-density urban and remote regional connectivity across Brazil.
- Wholesale Carrier and Interconnection Services: Provision of bulk network capacity leasing, international roaming agreements, and network interconnection facilities to other telecommunications operators, virtual network providers, and international carriers operating across Brazil.
TIM Participacoes SA executive team
- Mr. Alberto Mario GriselliPresident, CEO & Director
- Ms. Andrea Palma Viegas MarquesChief Financial Officer
- Mr. Vicente de Moraes FerreiraInvestor Relations Officer
- Ms. Fabiane ReschkeLegal Officer & Secretary
- Ms. Maria Antonietta RussoPeople, Culture & Organization Officer
- Mr. Renato CiuchiniVP, Chief New Bossiness & Innovation Officer