Company lists · Data refreshed November 2026

Top 25 Call centers based in Brazil

Use this directory to identify 247 call centers based in Brazil, with 42,781 listed contacts and 1,636 listed email addresses. The directory was last updated in November 2026; Sao Paulo is the single most-represented city among the companies on the list.

Call centers handle inbound and outbound phone interactions for clients, including customer service, sales, technical support, appointment setting, and other business communications. This list covers companies that provide call center services directly to businesses or organizations, including inbound, outbound, customer service, sales, support, and appointment-setting operations. Ranked by team size, largest first. Data current as of November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Nov 5, 2026 86% judged on-target in blind review
247Companies
42,781Contacts tracked
1,636Verified emails
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The 25 largest call centers based in Brazil

Ranked by team size
Top 25 of 247 call centers based in Brazil, ranked by team size, largest first. Data refreshed Nov 5, 2026. RevenueBase Smart Search rates how each company's information relates to call centers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceUberlândia, BrazilHQ checked Nov 5, 20265,001-10,0004,874 contacts →

Strong evidence

“Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!”

Source: RevenueBase Database · checked Nov 5, 2026
2Partial evidenceSao Paulo, BrazilHQ checked Nov 5, 202610001+4,363 contacts →

Partial evidence

“Vikstar is one of the biggest contact centers of Brazil.”

Source: RevenueBase Database · checked Nov 5, 2026
3Partial evidenceTaboão Da Serra, BrazilHQ checked Nov 5, 20265,001-10,0004,283 contacts →

Partial evidence

“Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.”

Source: RevenueBase Database · checked Nov 5, 2026
4Partial evidenceFlorianópolis, BrazilHQ checked Nov 5, 202610001+3,608 contacts →

Partial evidence

“A Plansul é referência nacional em serviços terceirizados há mais de 40 anos, oferecendo soluções completas em Facilities e Contact Center para empresas públicas e privadas.”

Source: RevenueBase Database · checked Nov 5, 2026
5Indirect evidenceGoiania, BrazilHQ checked Nov 5, 20265,001-10,0002,389 contacts →

Indirect evidence

“Somos a Tahto, uma empresa referência em soluções de CX e BPO.”

Source: RevenueBase Database · checked Nov 5, 2026
6Indirect evidenceBarueri, BrazilHQ checked Nov 5, 20261,001-5,0001,356 contacts →

Indirect evidence

“A Parla!”

Source: RevenueBase Database · checked Nov 5, 2026
7Indirect evidenceSão Luís, BrazilHQ checked Nov 5, 20261,001-5,0001,328 contacts →

Indirect evidence

“Em 19 anos de mercado, a Logos tem ampla experiência nas áreas de Atendimento Presencial e Teleatendimento.”

Source: RevenueBase Database · checked Nov 5, 2026
8Indirect evidenceGoiânia, BrazilHQ checked Nov 5, 202610001+1,225 contacts →

Indirect evidence

“Em breve uma nova página da BTCC Conexão Cliente.”

Source: RevenueBase Database · checked Nov 5, 2026
9Indirect evidenceRecife, BrazilHQ checked Nov 5, 20261,001-5,0001,050 contacts →

Indirect evidence

“A Speedmais foi criada com objetivo de oferecer ao mercado, serviços com a mais alta qualidade.”

Source: RevenueBase Database · checked Nov 5, 2026
10Partial evidenceBarra Mansa, BrazilHQ checked Nov 5, 20261,001-5,0001,008 contacts →

Partial evidence

“A Youtility Center do Brasil faz parte do “Gruppo Distribuzione Spa”, com sede na Itália desde 1998.”

Source: RevenueBase Database · checked Nov 5, 2026
11Partial evidenceCuritiba, BrazilHQ checked Nov 5, 20261,001-5,000902 contacts →

Partial evidence

“A dbm Contact Center foi fundada em 1996 e possui sede própria em Curitiba.”

Source: RevenueBase Database · checked Nov 5, 2026
12Partial evidenceRio De Janeiro, BrazilHQ checked Nov 5, 20261,001-5,000892 contacts →

Partial evidence

“A CERCRED é uma empresa especializada em prestação de serviços de contact center e recuperação de créditos, amigável e judicial, com e sem garantias, com omnichannel e…”

Source: RevenueBase Database · checked Nov 5, 2026
13Partial evidenceFortaleza, BrazilHQ checked Nov 5, 20261,001-5,000795 contacts →

Partial evidence

“A VECTOR SERVIÇOS é uma empresa especializada na criação, implantação e gestão de serviços de Contact Center.”

Source: RevenueBase Database · checked Nov 5, 2026
14Partial evidenceRio De Janeiro, BrazilHQ checked Nov 5, 20261,001-5,000595 contacts →

Partial evidence

“A ATN Contact Center é especialista em Relacionamento com Clientes e BPO, com 29 anos de experiência transformando a forma como empresas se conectam com seus consumidores.”

Source: RevenueBase Database · checked Nov 5, 2026
15Indirect evidenceSão Paulo, BrazilHQ checked Nov 5, 2026201-500556 contacts →

Indirect evidence

“A HOME AGENT S.A.”

Source: RevenueBase Database · checked Nov 5, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Nov 5, 2026501-1,000544 contacts →

Indirect evidence

“A Alphavox dedica-se à construção de relacionamentos e negócios exclusivos pelo Brasil.”

Source: RevenueBase Database · checked Nov 5, 2026
17Partial evidenceSao Paulo, BrazilHQ checked Nov 5, 202610001+456 contacts →

Partial evidence

“Fundada em 2006, a AlmavivA do Brasil é uma das principais empresas do segmento de contact center e a única a oferecer soluções inovadoras de Business Process Outsourcing (BPO)…”

Source: RevenueBase Database · checked Nov 5, 2026
18Indirect evidenceSão Paulo, BrazilHQ checked Nov 5, 2026501-1,000418 contacts →

Indirect evidence

“Com uma perspectiva que parte do ponto de vista do cliente, a Vermont oferece um atendimento Omnichannel para o Sucesso na Jornada do Cliente do Pré ao Pós-Vendas.”

Source: RevenueBase Database · checked Nov 5, 2026
19Partial evidenceCuritiba, BrazilHQ checked Nov 5, 2026201-500287 contacts →

Partial evidence

“Desde 1987 a TELEDATA é referência em soluções para contact center, conectando empresas e clientes com tecnologias omnichannel.”

Source: RevenueBase Database · checked Nov 5, 2026
20Partial evidenceSanto Amaro Da Imperatriz, BrazilHQ checked Nov 5, 2026501-1,000277 contacts →

Partial evidence

“Estamos prontos para lhe atender em diversos pontos do país, oferecendo serviços de Contact Center, Telefonia e Tecnologia.”

Source: RevenueBase Database · checked Nov 5, 2026
21Partial evidenceSete Lagoas, BrazilHQ checked Nov 5, 2026201-500144 contacts →

Partial evidence

“Somos uma empresa de contact center, apaixonada por entregar excelência na experiência do cliente.”

Source: RevenueBase Database · checked Nov 5, 2026
22Indirect evidenceSao Paulo, BrazilHQ checked Nov 5, 202651-200127 contacts →

Indirect evidence

“A 55PBX é uma solução completa de central telefônica na nuvem (CCaaS), com oferta de números 0800, 4003 e locais para otimizar o atendimento e vendas.”

Source: RevenueBase Database · checked Nov 5, 2026
23Indirect evidenceSão José Dos Pinhais, BrazilHQ checked Nov 5, 202651-200122 contacts →

Indirect evidence

“Trabalhamos com eficiência para atender as necessidades de nossos Clientes.”

Source: RevenueBase Database · checked Nov 5, 2026
24Indirect evidenceSao Paulo, BrazilHQ checked Nov 5, 20265,001-10,000104 contacts →

Indirect evidence

“Action Line Telemarketing Do Brasil is an utilities company based out of Av Paulista, 1009, Andar: 3 E 8 E 19; Sala: 1905, Sao Paulo, São Paulo, Brazil.”

Source: RevenueBase Database · checked Nov 5, 2026
25Partial evidenceTaboão Da Serra, BrazilHQ checked Nov 5, 2026501-1,000103 contacts →

Partial evidence

“A Quality Contact Center ® é formada por uma equipe de talentos altamente qualificados compondo uma cultura com a marca da inovação e da agilidade, apontando sempre “para o foco…”

Source: RevenueBase Database · checked Nov 5, 2026

Showing 25 of 247 call centers based in Brazil

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Call centers based in Brazil at a glance

As of Nov 5, 2026
3.8%Verified-email coverage
173.2Average contacts per company
11-50Median size (employees)
30.4%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
83
51-200
57
201-500
23
501-1,000
12
1,001-5,000
17
5,001-10,000
5
10001+
5

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 247 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among call centers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “call centers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names call centers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among call centers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 1,636 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Call centers by metro

Frequently asked

How many call centers are listed based in Brazil?

247 call centers are listed based in Brazil, with 42,781 contacts and 1,636 email addresses provided.

Which city has the most call centers in this list?

Sao Paulo is the single most-represented city among the companies on the list.

How can I contact call centers in this directory?

The directory includes 42,781 listed contacts and 1,636 listed email addresses for the call centers included.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.