Company lists · Data verified August 2026

Top 25 Customer contact center companies based in Brazil

Name: Customer contact center companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 248 companies tracked

There are 248 customer contact center companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 55,435 professional contacts across them, including 2,299 with verified work emails and 225 with mobile numbers. Sao Paulo is the largest hub.

This list covers customer contact center 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.

248Companies

55,435Contacts tracked

2,299Verified emails

225Mobile numbers

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The 25 largest customer contact center companies based in Brazil

Ranked by team size

Top 25 of 248 customer contact center 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	Callink	Uberlandia	5,001-10,000	4,137	331
2	Vikstar Contact Center	Sao Paulo	10001+	3,912	68
3	Sercom	Taboao Da Serra	5,001-10,000	3,788	158
4	TMKT	Poa	5,001-10,000	3,320	6
5	TEL Contact Center	Salvador	5,001-10,000	3,023	14
6	VGX Contact Center	Belo Horizonte	1,001-5,000	2,938	115
7	Grupo Contax	Sao Paulo	10001+	2,857	21
8	Webhelp Onelink	Curitiba	10001+	2,250	421
9	Vemsertahto	Goiania	5,001-10,000	2,174	109
10	DBM Contact Center	Curitiba	1,001-5,000	1,313	36
11	Parla Contact Center	Barueri	1,001-5,000	1,234	20
12	Alert Brasil	Porto Alegre	1,001-5,000	1,173	3
13	Btcc Call Center	Goiania	10001+	1,059	13
14	Speedmais	Recife	1,001-5,000	971	3
15	Youtility Center DO Brasil	Barra Mansa	1,001-5,000	924	2
16	Cercred	Juiz De Fora	1,001-5,000	749	3
17	Vector	Fortaleza	1,001-5,000	700	3
18	TRC Taborda	Curitiba	1,001-5,000	643	9
19	ATN Contact Center	Rio De Janeiro	501-1,000	530	2
20	Home Agent	Sao Paulo	201-500	468	167
21	Pessoalize	Capoeiras	1,001-5,000	367	17
22	Vermont Xcenter	Sao Paulo	501-1,000	362	59
23	Toscana	Sao Paulo	201-500	341	32
24	Almaviva DO Brasil	Sao Paulo	10001+	318	76
25	Inove Experience Center	n/a	1,001-5,000	300	15

Showing 25 of 248 customer contact center companies based in Brazil

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Customer contact center companies based in Brazil at a glance

As of Aug 28, 2026

51-200Median size (employees)

Sao PauloLargest hub · 75 HQs

225Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Customer contact center companies by metro

Metro	Companies
Customer contact center companies in Sao Paulo	75
Customer contact center companies in Rio De Janeiro	13
Customer contact center companies in Curitiba	10
Customer contact center companies in Barueri	9
Customer contact center companies in Porto Alegre	9
Customer contact center companies in Campinas	6
Customer contact center companies in Belo Horizonte	5
Customer contact center companies in Florianopolis	5

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 “customer contact center 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; 4 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 customer contact center companies are there based in Brazil?

There are 248 customer contact center companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Callink, headquartered in Uberlandia, tops this list with the largest team on record.

Which city has the most customer contact center companies?

Sao Paulo leads with 75 headquartered companies, followed by Rio De Janeiro (13) and Curitiba (10).

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 2,299 verified decision-maker contacts tracked across these 248 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.