Business Context and Reporting Period
Company: TIM S.A.
Filing Type: Form 6-K (Report of Foreign Private Issuer)
Reporting Period: First Quarter ended March 31, 2026 (1Q26)
Date of Report: May 5, 2026
TIM S.A. reported consistent growth driven by advances in its Mobile and Ultrafibra (fixed broadband) segments. The quarter highlighted a strategic partnership with PicPay to expand financial services distribution and cross-selling opportunities. The company continues to execute its "3Bs" strategy (Best Service, Best Network, Best Offer) and invest in AI-driven operational efficiency.
Key Financial Metrics
| Metric | 1Q26 Value | YoY Change |
|---|---|---|
| Total Net Revenue | R$ 6,806 million | +6.5% |
| EBITDA (Normalized) | R$ 3,287 million | +6.6% |
| EBITDA Margin | 48.3% | Stable |
| EBITDA-AL (Normalized) | R$ 2,523 million | +7.8% |
| EBITDA-AL Margin | 37.1% | +0.5 p.p. |
| Operating Cash Flow (OpCF) | R$ 1,169 million | +16.8% |
| OpCF Margin | 17.2% | +1.5 p.p. |
| Net Income (Normalized) | R$ 821 million | +1.3% |
| CAPEX | R$ 1,350 million | 19.9% of Revenue |
| Leverage (Net Debt/LTM EBITDA) | 0.82x | N/A |
| Leverage-AL (Net Debt-AL/LTM EBITDA-AL) | -0.22x | N/A |
Note: Financial figures are presented considering impacts from IFRS 16 adoption. Normalized numbers are adjusted for non-recurring effects as detailed in the filing footnotes.
Material Changes vs. Prior Period
- Revenue Growth: Total net revenue grew 6.5% YoY, driven by a 5.6% increase in Mobile revenue and a 22.8% surge in Fixed (Ultrafibra) revenue.
- ARPU Expansion: Mobile ARPU reached R$ 33.7/month (+5.8% YoY), while FTTH ARPU reached R$ 93.8/month (+3.2% YoY).
- Customer Base: Mobile postpaid revenue grew 7.5% YoY, offsetting a 6.5% decline in prepaid revenue. Fixed broadband saw 11.4% net adds, with 99.5% of the broadband client base now on FTTH.
- Cost Efficiency: Lease expenses grew only 2.7% YoY, significantly below the 4.1% IPCA inflation rate, contributing to EBITDA-AL margin expansion.
- Cash Flow: Operating Cash Flow margin improved to 17.2% from 15.7% in 1Q25, supported by disciplined CAPEX allocation (19.9% of revenue vs. 20.9% in 1Q25).
Guidance, Outlook, and Risks
Management Commentary and Outlook
- Network Modernization: TIM plans to reach 15 state capitals and approximately 12 million customers with 5G and AI-powered sites by 2027. Over 3 million customers have already benefited from network swaps in 1Q26.
- Strategic Partnerships: The new partnership with PicPay aims to reintroduce financial services, offering digital accounts, credit cards, and loyalty benefits to TIM's client base.
- B2B Expansion: Contracted revenue in B2B grew 30% YoY to R$ 1.08 billion. The company is expanding IoT and Network as a Service capabilities, including the first 5G-enabled hydropower plant with Axia.
- AI Integration: Early AI initiatives have yielded a 31% reduction in software development weeks and up to 4x improvement in data access performance.
Risks and Contingencies
- Regulatory Fines: The filing notes fines related to site decommissioning (R$ 23 million in 1Q26) and a long-standing R$ 4.6 billion liability registered since 2020 regarding FISTEL TFF payments, which were postponed again in 2026.
- Forward-Looking Statements: Management cautions that actual results may differ materially from projections due to various risks and uncertainties. The company undertakes no obligation to update these statements.
Key Facts for Investor Verification
- Net Debt Position: Verify the calculation of Net Debt-AL resulting in negative leverage (-0.22x) and the composition of the R$ 5,327 million cash position.
- Normalized Adjustments: Review the specific non-recurring items excluded from EBITDA and Net Income (e.g., R$ 6.0 million in consulting services and R$ 19.0 million in legal expenses in prior periods).
- Regulatory Liabilities: Confirm the status and potential cash impact of the R$ 4.6 billion FISTEL TFF liability and the R$ 23 million site decommissioning fines.
- PicPay Partnership Details: Assess the revenue recognition timeline and cross-selling metrics resulting from the new financial services partnership.
- CAPEX Sustainability: Monitor if the 19.9% CAPEX-to-revenue ratio is sustainable while maintaining the aggressive network modernization targets for 2027.