Company lists · Data verified August 2026

Top 25 Enterprise telecom consulting companies based in Brazil

Name: Enterprise telecom consulting companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,060 companies tracked

There are 1,060 enterprise telecom consulting companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 24,839 professional contacts across them, including 1,791 with verified work emails and 263 with mobile numbers. Sao Paulo is the largest hub.

This list covers enterprise telecom consulting companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,060Companies

24,839Contacts tracked

1,791Verified emails

263Mobile numbers

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The 25 largest enterprise telecom consulting companies based in Brazil

Ranked by team size

Top 25 of 1,060 enterprise telecom consulting companies based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Serede	Rio De Janeiro	10001+	8,035	38
2	Rede Conecta	Fortaleza	10001+	2,446	4
3	Líder Telecom Ltda	Sao Paulo	1,001-5,000	958	4
4	Mundivox Communications	Sao Paulo	501-1,000	817	63
5	Aliança SUL	Curitiba	501-1,000	586	4
6	DDS Telecomunicações Ltda	Sao Paulo	51-200	517	2
7	Maminfo	Campinas	201-500	389	89
8	Compwire Informática Ltda	Brasilia	201-500	291	142
9	IK	Rio De Janeiro	201-500	277	74
10	Betta Global Partner	Sao Paulo	51-200	246	99
11	Método Telecom	Belo Horizonte	51-200	218	90
12	ELO Telecomunicações E Construções Ltda	Aparecida De Goiania	201-500	217	33
13	Vogel Telecom	Sao Paulo	501-1,000	191	18
14	Solintel	Londrina	51-200	124	16
15	Interatell	Barueri	51-200	90	39
16	Amigo Internet	Cuiaba	51-200	85	4
17	BTB	Sao Paulo	51-200	81	28
18	Concept Soluções Digitais	Guarulhos	201-500	80	13
19	Italtel Brasil	Rio De Janeiro	51-200	79	20
20	Mobit Soluções	Sao Paulo	51-200	71	20
21	WITEC	Sao Paulo	51-200	64	38
22	Tesa Telecom	Sao Paulo	51-200	61	15
23	Quality Technology	Sao Paulo	51-200	54	13
24	Vc-X Solutions	Florianopolis	51-200	51	22
25	Isdn Infra E Talentos EM TI	Rio De Janeiro	51-200	49	1

Showing 25 of 1,060 enterprise telecom consulting companies based in Brazil

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Enterprise telecom consulting companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 288 HQs

263Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

551

11-50

367

51-200

201-500

501-1,000

1,001-5,000

10001+

Enterprise telecom consulting companies by metro

Metro	Companies
Enterprise telecom consulting companies in Sao Paulo	288
Enterprise telecom consulting companies in Rio De Janeiro	70
Enterprise telecom consulting companies in Campinas	44
Enterprise telecom consulting companies in Belo Horizonte	44
Enterprise telecom consulting companies in Curitiba	35
Enterprise telecom consulting companies in Barueri	20
Enterprise telecom consulting companies in Porto Alegre	19
Enterprise telecom consulting companies in Fortaleza	15

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “enterprise telecom consulting companies”, with match quality audited by blind human judging, and headquartered in Brazil.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many enterprise telecom consulting companies are there based in Brazil?

There are 1,060 enterprise telecom consulting companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Serede, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most enterprise telecom consulting companies?

Sao Paulo leads with 288 headquartered companies, followed by Rio De Janeiro (70) and Campinas (44).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,791 verified decision-maker contacts tracked across these 1,060 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.