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Company lists · Data verified August 2026

Top 25 Contact center companies based in Brazil

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 294 companies tracked

There are 294 contact center companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 48,687 professional contacts across them, including 2,021 with verified work emails and 224 with mobile numbers. Sao Paulo is the largest hub.

This list covers 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.

294Companies
48,687Contacts tracked
2,021Verified emails
224Mobile numbers
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The 25 largest contact center companies based in Brazil

Ranked by team size
Top 25 of 294 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.
#CompanyHQEmployeesContactsVerified emails
1CallinkUberlandia5,001-10,0004,137331
2Vikstar Contact CenterSao Paulo10001+3,91268
3SercomTaboao Da Serra5,001-10,0003,788158
4TMKTPoa5,001-10,0003,3206
5VGX Contact CenterBelo Horizonte1,001-5,0002,938115
6Grupo ContaxSao Paulo10001+2,85721
7VemsertahtoGoiania5,001-10,0002,174109
8DBM Contact CenterCuritiba1,001-5,0001,31336
9Parla Contact CenterBarueri1,001-5,0001,23420
10Alert BrasilPorto Alegre1,001-5,0001,1733
11Logos ServiçosSao Luis1,001-5,0001,16133
12Btcc Call CenterGoiania10001+1,05913
13SpeedmaisRecife1,001-5,0009713
14Youtility Center DO BrasilBarra Mansa1,001-5,0009242
15CercredJuiz De Fora1,001-5,0007493
16VectorFortaleza1,001-5,0007003
17ATN Contact CenterRio De Janeiro501-1,0005302
18Home AgentSao Paulo201-500468167
19PessoalizeCapoeiras1,001-5,00036717
20Vermont XcenterSao Paulo501-1,00036259
21ToscanaSao Paulo201-50034132
22Almaviva DO BrasilSao Paulo10001+31876
23Bcr.Cx, Zendesk Partner Of The Year 2026Sao Paulo201-50031263
24Central 24 HorasAracaju201-50028024
25TLD Teledata Tecnologia EM ConectividadeBarueri Sp201-50026116

Showing 25 of 294 contact center companies based in Brazil

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Contact center companies based in Brazil at a glance

As of Aug 28, 2026
11-50Median size (employees)
Sao PauloLargest hub · 99 HQs
224Contacts with mobile numbers
6Emails re-verified in last 30 days

Companies by employee count

1-10
61
11-50
89
51-200
65
201-500
32
501-1,000
16
1,001-5,000
19
5,001-10,000
5
10001+
7

Contact center companies by metro

MetroCompanies
Contact center companies in Sao Paulo99
Contact center companies in Porto Alegre11
Contact center companies in Rio De Janeiro11
Contact center companies in Barueri10
Contact center companies in Campinas10
Contact center companies in Belo Horizonte9
Contact center companies in Curitiba9
Contact center companies in Florianopolis6

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 “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; 6 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 contact center companies are there based in Brazil?

There are 294 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 contact center companies?

Sao Paulo leads with 99 headquartered companies, followed by Porto Alegre (11) and Rio De Janeiro (11).

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 2,021 verified decision-maker contacts tracked across these 294 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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Related lists

Browse: Companies home · All Brazil lists · All Contact center companies lists · New lists

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.

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