4Suppliers
17Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

TIM S.A. (TIMB) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

22Total relationships
2Distinct source URLs
4High confidence
0.696Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

TIM S.A. Suppliers

TickerNameConfidenceEvidence
TELECOM-ITALIA-S-P-A TELECOM-ITALIA-S-P-A 90% Telecom Italia granted the Licensees a non-exclusive and non-transferable license to several trademarks (including the TIM trademark)
IHS IHS Holding Limited 72% Reciprocal relationship from IHS graph: Reciprocal relationship from TIMB graph: Reciprocal relationship from IHS graph: . ● “ ROU ” refers to towers we operate under a right-of-use agreement for a d…
VIV Telefônica Brasil S.A. 72% Reciprocal relationship from VIV graph: Brasil S.A., GVT Participações S.A. and its subsidiaries. The approval was subject to certain conditions such as the end of overlap licenses of STFC, SCM and S…
ZENV Zenvia Inc 72% Reciprocal relationship from ZENV graph: t to a manager within our technology department responsible for security. This manager reports directly to our chief technology officer. Both such officers po…

TIM S.A. Customers

TickerNameConfidenceEvidence
I-SYSTEMS I-SYSTEMS 85% Since 2021, I-Systems has also provided us with certain fiber infrastructure services, enabling us to deliver residential broadband services and other offerings to our customers
IHS-FIBER IHS-FIBER 80% On November 16, 2021, after regulatory authorizations from ANATEL and CADE, IHS Fiber, acquired from us a controlling equity interest in FiberCo
FISI Financial Institutions, Inc. 72% Reciprocal relationship from FISI graph: Reciprocal relationship from TIMB graph: to the necessary or useful goods related to the services provision stated in the corporate purpose, such as, handsets…
FISI Financial Institutions, Inc. 72% to the necessary or useful goods related to the services provision stated in the corporate purpose, such as, handsets, electronic devices, computers and others, its accessories and replacement parts;…
VIV Telefônica Brasil S.A. 72% Reciprocal relationship from VIV graph: Reciprocal relationship from TIMB graph: Reciprocal relationship from VIV graph: Reciprocal relationship from TIMB graph: Reciprocal relationship from VIV grap…
VIV Telefônica Brasil S.A. 72% the sale and the division of Oi Móvel’s mobile assets among us, Vivo and Claro. On April 20, 2022, jointly with Telefônica Brasil S.A. and Claro S.A., we announced the closing of our acquisition of t…
BRASIL-GROUP BRASIL-GROUP 62% of the tax benefit of a 75% reduction in the Corporate Income Tax (IRPJ) related to Sudene. The amount involved is R$ 355,624 (with no correspondence on December 31, 2024). F- 61 TIM S.A. NOTES TO TH…
BRAZILIAN-COMMUNICATION-COMPANY BRAZILIAN-COMMUNICATION-COMPANY 62% ions approved by the Fund’s Management Council using their own resources. This requirement remains in force until December 2016, but it may be further renewed. · In the first quarter of 2022, the Bra…
C6-GROUP C6-GROUP 62% an arbitration procedure before the Market’s Chamber of Arbitration (“CAM/B3”) against Oi Group in order to dispute the post-closing price adjustment of the transaction. On October, 3, 2023, the disp…
DOCAS-ECONOMIC-GROUP DOCAS-ECONOMIC-GROUP 62% December 31, 2025 (R$51,519 thousand as of December 31, 2024). Social, Environmental, and Infrastructure As of December 31, 2025, we were party to lawsuits with various actors arising from issues of …
FS-GROUP FS-GROUP 62% ncluding three months of subscription fees at no cost and a full waiver of the activation fee, resulting in average savings of approximately R$124 per customer. By 2025, we took another step forward …
OI-GROUP OI-GROUP 62% an arbitration procedure before the Market’s Chamber of Arbitration (“CAM/B3”) against Oi Group in order to dispute the post-closing price adjustment of the transaction. On October, 3, 2023, the disp…
RIGHTEL-COMMUNICATION-RIGHTEL-TELECOMMUNICATION- RIGHTEL-COMMUNICATION-RIGHTEL-TELECOMMUNICATION- 62% e conducted outside the United States by non-U.S. entities and even when such activities were conducted in compliance with applicable law. In addition, we also disclose our affiliates’ activities rel…
TELECOM-ITALIA-GROUP TELECOM-ITALIA-GROUP 62% 463,337 Expenses FUST/FUNTTEL (ii) ( 161,510 ) ( 162,487 ) ( 158,021 ) Taxes, fees and contributions ( 14,113 ) ( 18,110 ) ( 1,400 ) Provision for legal and administrative proceedings, net of reversa…
TIM-GROUP TIM-GROUP 62% g and Financial Review and Prospects—Dividend Distribution—Interest on Equity” for detailed information. Tax losses carried forward are available for offset during any year up to 30.0% of annual taxa…
TKC-KFZO-TELECOMMUNICATION-KISH-COMPANY-TALIYA-C TKC-KFZO-TELECOMMUNICATION-KISH-COMPANY-TALIYA-C 62% e conducted outside the United States by non-U.S. entities and even when such activities were conducted in compliance with applicable law. In addition, we also disclose our affiliates’ activities rel…
VIVENDI-GROUP VIVENDI-GROUP 62% 463,337 Expenses FUST/FUNTTEL (ii) ( 161,510 ) ( 162,487 ) ( 158,021 ) Taxes, fees and contributions ( 14,113 ) ( 18,110 ) ( 1,400 ) Provision for legal and administrative proceedings, net of reversa…

TIM S.A. Debt Obligations

InstrumentDescriptionConfidenceEvidence
TIMB-DEBT Debt stack $3.3B 90% Market cache reports total debt of $3.3B.

TIM S.A. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for TIM S.A..

TIM S.A. Ownership

No ownership data on recordNo major institutional ownership relationships found in our database for TIM S.A..

TIM S.A. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
CHYM Chime Financial, Inc. 100.00 2
DTIL Precision BioSciences, Inc. 100.00 2
BSBR Banco Santander (Brasil) S.A. 100.00 2
ARMK Aramark 100.00 2
BRBS Blue Ridge Bankshares, Inc. 100.00 2
BSAC Banco Santander-Chile 100.00 2
AVAL Grupo Aval Acciones y Valores S.A. 100.00 2
AMT American Tower Corporation 100.00 2
BLX Banco Latinoamericano de Comercio Exterior, S. A. 100.00 2
VRNO Verano Holdings Corp. 100.00 2
BMA Banco Macro S.A. 100.00 2
BRBI BRBI BR Partners S.A. 100.00 2
GEMI Gemini Space Station, Inc. 100.00 2
CNF CNFinance Holdings Limited 100.00 2
BBAR Banco BBVA Argentina S.A. 100.00 2
ENLT Enlight Renewable Energy Ltd 100.00 2
FNWB First Northwest Bancorp 100.00 2
ARM Arm Holdings plc 100.00 2
BTTC Black Titan Corporation 100.00 2
BCH Banco de Chile 100.00 2
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TIMB
Unlock TIMB Supply Chain Data
Verified relationships include:
TELECOM-ITALIA-S-P-ATELECOM-ITALIA-S-P-ASupplier90%
IHSIHS Holding LimitedSupplier72%
I-SYSTEMSI-SYSTEMSCustomer85%
IHS-FIBERIHS-FIBERCustomer80%
+18 more relationships locked
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