TIM S.A. Q4 2025 Earnings Call Summary

1Key Financial Results and Metrics

Service Revenue: Grew 5.2% year-on-year, outpacing inflation.

EBITDA: Increased by 7.5%, with an EBITDA margin expansion to 51%.

Operating Cash Flow: Rose by 16%, reaching a margin of 22.7%.

Capital Expenditures (CapEx): Remained flat compared to 2024.

Shareholder Returns: Totaled BRL 4 billion in dividends and BRL 750 million in share buybacks, achieving a payout ratio of 139%.

2Strategic Updates and Business Highlights

5G Leadership: TIM maintains its position as the leading 5G operator in Brazil, covering over 1,000 cities.

B2B Growth: Surpassed BRL 1 billion in total contracted value across various sectors, confirming B2B as a structural growth engine.

Network Modernization: Completed a significant modernization project in São Paulo, with plans to upgrade 6,500 sites by 2027.

Broadband Recovery: TIM Ultrafibra revenues grew by 6.2% year-on-year, with a focus on quality and operational efficiency.

ESG Commitment: TIM was recognized on the CDP A list for climate and ESG practices.

3Forward Guidance and Outlook

The company aims to continue driving value through mobile, B2B, and broadband segments.

Plans to leverage artificial intelligence for operational efficiency and decision-making.

No immediate plans for the sale of broadband operations; focus remains on organic growth and potential M&A opportunities.

4Bad News, Challenges, or Points of Concern

Mobile Portability: Noted a decline in mobile portability figures, indicating increased competitive pressures, although churn levels remained stable.

Cost Pressures: While operational costs grew below inflation, there are ongoing pressures related to network expansion and inflation impacts.

Broadband Operations: The previous underperformance in broadband operations was acknowledged, although recent improvements were highlighted.

5Notable Q&A Insights

Margin Expansion: Management indicated that margin improvements are primarily structural due to ongoing efficiency programs, though some quarter-specific factors also contributed.

Competitive Landscape: Concerns were raised about mobile competition and portability trends, with management asserting that churn levels remain stable despite competitive pressures.

Personnel Expenses: Clarified that recent gains in personnel expenses were retroactive and may not be sustainable at the same level going forward.

Tax Reform: Management provided limited guidance on the impact of Brazil's upcoming tax reforms, indicating a neutral effect on free cash flow in 2027. Overall, TIM S.A. reported a strong financial performance in Q4 2025, with significant strategic advancements, although it faces challenges from competitive pressures and ongoing cost management.