Who are TIM S.A.'s main suppliers?

TIM S.A. (TIMB) key suppliers include: TELECOM-ITALIA-S-P-A, IHS Holding Limited, TELFY, Telefônica Brasil S.A., Zenvia Inc. View the full supplier network at chainsifter.com/chain/TIMB.

Who are TIM S.A.'s major customers?

TIM S.A. (TIMB) key customers include: I-SYSTEMS, IHS-FIBER, Financial Institutions, Inc., Financial Institutions, Inc., IHS Holding Limited and 3 more. View the full customer network at chainsifter.com/chain/TIMB.

What sector is TIM S.A. in?

TIM S.A. (TIMB) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

TIM S.A. Suppliers, Customers & Supply Chain (TIMB)

5Suppliers

8Customers

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.

14Total relationships

1Distinct source URLs

4High confidence

0.754Average confidence

2026-10-28Latest 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

Ticker	Name	Confidence	Evidence
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: to lease out space on the tower to other MNOs and provide services, generating further revenue for ourselves. ● “ sites ” refers to towers that are owned or op…
TELFY	TELFY	72%	Reciprocal relationship from TELFY graph: Reciprocal relationship from TIMB graph: Reciprocal relationship from TELFY graph: xico”) and AT&T Comunicaciones Digitales, S. de R.L. de C.V. (“AT&T Mexico…
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: Reciprocal relationship from TIMB graph: Reciprocal relationship from ZENV graph: Reciprocal relationship from TIMB graph: Reciprocal relationship from ZENV g…

TIM S.A. Customers

Ticker	Name	Confidence	Evidence
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%	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;…
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…
IHS	IHS Holding Limited	72%	Reciprocal relationship from IHS graph: to lease out space on the tower to other MNOs and provide services, generating further revenue for ourselves. ● “ sites ” refers to towers that are owned or op…
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%	zed as part of the software product are related to employee costs directly allocated in its development. (d) Goodwill The Company has the following goodwill, based on the expected future profitabilit…
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 …

TIM S.A. Debt Obligations

Instrument	Description	Confidence	Evidence
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

Ticker	Name	Chain Index	Hops
BSAC	Banco Santander-Chile	100.00	2
BCH	Banco de Chile	100.00	2
ARM	Arm Holdings plc	100.00	2
CHYM	Chime Financial, Inc.	100.00	2
BRBS	Blue Ridge Bankshares, Inc.	100.00	2
DTIL	Precision BioSciences, Inc.	100.00	2
BBAR	Banco BBVA Argentina S.A.	100.00	2
FNWB	First Northwest Bancorp	100.00	2
ARMK	Aramark	100.00	2
BMA	Banco Macro S.A.	100.00	2
CNF	CNFinance Holdings Limited	100.00	2
AVAL	Grupo Aval Acciones y Valores S.A.	100.00	2
AMT	American Tower Corporation	100.00	2
BSBR	Banco Santander (Brasil) S.A.	100.00	2
BRBI	BRBI BR Partners S.A.	100.00	2
BTTC	Black Titan Corporation	100.00	2
ENLT	Enlight Renewable Energy Ltd	100.00	2
VRNO	Verano Holdings Corp.	100.00	2
BLX	Banco Latinoamericano de Comercio Exterior, S. A.	100.00	2
ATLO	Ames National Corporation	100.00	2

TIM S.A. Supply Chain