Company lists · Data verified August 2026

Top 24 Call center companies based in Brazil

Name: Call 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 144 companies tracked

There are 144 call center companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 24,825 professional contacts across them, including 623 with verified work emails and 106 with mobile numbers. Sao Paulo is the largest hub.

This list covers call 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.

144Companies

24,825Contacts tracked

623Verified emails

106Mobile numbers

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The 24 largest call center companies based in Brazil

Ranked by team size

Top 24 of 144 call 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	Flex Relacionamentos Inteligentes	Sao Paulo	n/a	3,960	1
2	Vikstar Contact Center	Sao Paulo	10001+	3,912	68
3	Sercom	Taboao Da Serra	5,001-10,000	3,788	158
4	Logos Serviços	Sao Luis	1,001-5,000	1,161	33
5	Btcc Call Center	Goiania	10001+	1,059	13
6	Youtility Center DO Brasil	Barra Mansa	1,001-5,000	924	2
7	Vector	Fortaleza	1,001-5,000	700	3
8	Home Agent	Sao Paulo	201-500	468	167
9	Almaviva DO Brasil	Sao Paulo	10001+	318	76
10	ITS Customer Service	Ribeirao Preto	501-1,000	247	2
11	Proativa Contact Center	Sete Lagoas	201-500	138	1
12	Grupo Expansão Brasil	Sao Leopoldo	201-500	108	3
13	Ivox Contact Center	Vitoria	51-200	94	11
14	Quality Contact Center	Taboao Da Serra	501-1,000	88	5
15	Bizpro Processos DE Negócios	Sao Paulo	201-500	71	1
16	Criativa Call Center	Belem	51-200	62	6
17	Grupo Amaro	Sao Paulo	51-200	60	7
18	Totalcare Serv Tmkt Ltda	n/a	51-200	60	1
19	Dbios Back Office Services	Sao Paulo	51-200	59	7
20	Positec Global Solutions	Sao Paulo	51-200	45	9
21	Motiva Contact Center	Campinas	1,001-5,000	42	3
22	WA Contact Center	Niteroi	501-1,000	39	2
23	Sirius Assessoria	Pouso Alegre	51-200	23	2
24	Brbotssa	Sao Paulo	51-200	15	4

Showing 24 of 144 call center companies based in Brazil

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Call center companies based in Brazil at a glance

As of Aug 28, 2026

51-200Median size (employees)

Sao PauloLargest hub · 36 HQs

106Contacts 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+

Call center companies by metro

Metro	Companies
Call center companies in Sao Paulo	36
Call center companies in Porto Alegre	6
Call center companies in Curitiba	6
Call center companies in Belo Horizonte	5
Call center companies in Campinas	5
Call center companies in Barueri	4
Call center companies in Rio De Janeiro	4
Call center companies in Joinville	4

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 “call 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 call center companies are there based in Brazil?

There are 144 call center companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Flex Relacionamentos Inteligentes, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most call center companies?

Sao Paulo leads with 36 headquartered companies, followed by Porto Alegre (6) and Curitiba (6).

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 623 verified decision-maker contacts tracked across these 144 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.