Company lists · Data refreshed September 2026
Top 25 Customer service outsourcing companies based in Brazil
RevenueBase identified 525 company matches for customer service outsourcing companies associated with Brazil as of September 2026 and tracks 166,807 professional contacts across them, including 9,747 with verified work emails and 770 with mobile numbers. Sao Paulo is the largest hub.
This list covers company matches for customer service outsourcing companies associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest customer service outsourcing companies based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 77,086 contacts → | ||||
Exact match “We are one of the world's largest global providers of customer relationship management and business transformation outsourcing (CRM/BTO) services and industry leaders in Latin…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 20,081 contacts → | ||||
Exact match “A AeC é apontada consistentemente como a líder brasileira na entrega de soluções de experiência do cliente e gestão de processos terceirizados.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 4,499 contacts → | ||||
Exact match “Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 4,137 contacts → | ||||
Exact match “Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 3,960 contacts → | ||||
Exact match “A Flex foi fundada em 2009, com o objetivo de ser uma empresa diferente, erguida sob valores sólidos e orientada por uma missão e visão de futuro compartilhadas.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 3,912 contacts → | ||||
Exact match “Vikstar is one of the biggest contact centers of Brazil.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 3,788 contacts → | ||||
Exact match “Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 3,092 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 2,938 contacts → | ||||
Exact match “A VGX, é uma empresa 100% brasileira, com 13 anos de atuação e mais de 5.100 colaboradores, consolidada como referência em soluções de Customer Experience,Cobrança, Atendimento…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 2,857 contacts → | ||||
Exact match “Líder em Contact Center na América Latina e um dos maiores do mundo em BPO, especializado em soluções para gestão do relacionamento com o consumidor, o Grupo Contax atua de…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 2,568 contacts → | ||||
Exact match “Com 19 anos de experiência em CX e BPO, somos consultivos e entregamos soluções personalizadas que conectam pessoas e tecnologia para impulsionar seus resultados.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 2,250 contacts → | ||||
Exact match “OneLink is the premier partner in outsourced omnichannel customer experience services.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 1,895 contacts → | ||||
Exact match “A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 1,437 contacts → | ||||
Exact match “Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 1,313 contacts → | ||||
Exact match “A dbm Contact Center foi fundada em 1996 e possui sede própria em Curitiba.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 1,234 contacts → | ||||
Exact match “A Parla!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 1,173 contacts → | ||||
Exact match “Com 26anos de história e inovação, a Alert Brasil é uma empresa líder em serviços de Contact Center e BPO, com mais de mil colaboradores em nossas unidades de Campinas/SP e Porto…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 1,161 contacts → | ||||
Exact match “Em 19 anos de mercado, a Logos tem ampla experiência nas áreas de Atendimento Presencial e Teleatendimento.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 962 contacts → | ||||
Exact match “Há mais de 40 anos no mercado de trabalho terceirizado, o Grupo Provac é uma empresa prestadora de serviços especializados, presente em mais de 130 cidades do Estado, com todo…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 924 contacts → | ||||
Exact match “A Youtility Center do Brasil faz parte do “Gruppo Distribuzione Spa”, com sede na Itália desde 1998.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 909 contacts → | ||||
Exact match “Somos a união da Liderança, e seus 34 anos de atendimento humanizado, com a Emdia, e sua expertise em inovação.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 700 contacts → | ||||
Exact match “A VECTOR SERVIÇOS é uma empresa especializada na criação, implantação e gestão de serviços de Contact Center.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 590 contacts → | ||||
Exact match “A 5 ESTRELAS Special Service é uma empresa de grande porte, que atua no mercado de terceirização de serviços há mais de 15 anos.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 533 contacts → | ||||
Exact match “Somos especialistas em terceirização de serviços de apoio ao seu negócio.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 530 contacts → | ||||
Exact match “ATN Contact Center é 100% focada relacionamento com clientes e BPO.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “customer service outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 525 customer service outsourcing companies based in Brazil
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Customer service outsourcing companies based in Brazil at a glance
As of Sep 1, 2026Companies by employee count
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Brazil whose business descriptions match “customer service outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 9,747 professional contacts with verified work emails across the full matched dataset. 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 September 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Customer service outsourcing companies by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer service outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many customer service outsourcing companies are there based in Brazil?
RevenueBase identified 525 company matches for customer service outsourcing companies associated with Brazil as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Atento tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most customer service outsourcing companies?
Sao Paulo leads with 137 company records, followed by Rio De Janeiro (28) and Belo Horizonte (18).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,747 professional contacts with verified work emails tracked across these 525 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 525 customer service outsourcing companies based in Brazil. Start with a free account, no credit card.
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Customer service outsourcing companies by geography
- Customer service outsourcing companies based in the United States
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
- Customer service outsourcing companies based in Italy
- Customer service outsourcing companies based in Mexico
- Customer service outsourcing companies based in South Africa
- Customer service outsourcing companies based in Australia
- Customer service outsourcing companies based in the Netherlands
- Customer service outsourcing companies based in Poland
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 SmartSearch, 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.
More company lists
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- Customer service outsourcing companies based in the United States
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- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
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Company intelligence · public preview
Top 25 customer service outsourcing companies based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 525 matching company records for customer service outsourcing companies based in Brazil, with 166,807 tracked contacts and 9,747 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 customer service outsourcing companies based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Atentoatento.comHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 77,086 contacts → |
“We are one of the world's largest global providers of customer relationship management and business transformation outsourcing (CRM/BTO) services and industry leaders in Latin…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  AECaec.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 20,081 contacts → |
“A AeC é apontada consistentemente como a líder brasileira na entrega de soluções de experiência do cliente e gestão de processos terceirizados.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Liderança Serviçoslideranca.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 4,499 contacts → |
“Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Callinkcallink.com.brHQ: HQ not recorded; location: Uberlandia, BrazilReported employees: 5,001-10,000 | HQ not recorded; location: Uberlandia, Brazil | 5,001-10,000 | Exact match | 4,137 contacts → |
“Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Flex Relacionamentos Inteligentesflexbpo.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: Not recorded | HQ not recorded; location: Sao Paulo, Brazil | Not recorded | Exact match | 3,960 contacts → |
“A Flex foi fundada em 2009, com o objetivo de ser uma empresa diferente, erguida sob valores sólidos e orientada por uma missão e visão de futuro compartilhadas.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Vikstar Contact Centervikstar.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 3,912 contacts → |
“Vikstar is one of the biggest contact centers of Brazil.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sercomsercom.com.brHQ: HQ not recorded; location: Taboao Da Serra, BrazilReported employees: 5,001-10,000 | HQ not recorded; location: Taboao Da Serra, Brazil | 5,001-10,000 | Exact match | 3,788 contacts → |
“Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Plansulplansul.com.brHQ: HQ not recorded; location: Florianopolis, BrazilReported employees: 10001+ | HQ not recorded; location: Florianopolis, Brazil | 10001+ | Exact match | 3,092 contacts → |
“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.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  VGX Contact Centervgxcontactcenter.com.brHQ: HQ not recorded; location: Belo Horizonte, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Belo Horizonte, Brazil | 1,001-5,000 | Exact match | 2,938 contacts → |
“A VGX, é uma empresa 100% brasileira, com 13 anos de atuação e mais de 5.100 colaboradores, consolidada como referência em soluções de Customer Experience,Cobrança, Atendimento…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Grupo Contaxcontax.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 2,857 contacts → |
“Líder em Contact Center na América Latina e um dos maiores do mundo em BPO, especializado em soluções para gestão do relacionamento com o consumidor, o Grupo Contax atua de…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  TAHTOtahto.com.brHQ: HQ not recorded; location: Campo Grande, BrazilReported employees: 10001+ | HQ not recorded; location: Campo Grande, Brazil | 10001+ | Exact match | 2,568 contacts → |
“Com 19 anos de experiência em CX e BPO, somos consultivos e entregamos soluções personalizadas que conectam pessoas e tecnologia para impulsionar seus resultados.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Webhelp Onelinkwebhelp.comHQ: HQ not recorded; location: Curitiba, BrazilReported employees: 10001+ | HQ not recorded; location: Curitiba, Brazil | 10001+ | Exact match | 2,250 contacts → |
“OneLink is the premier partner in outsourced omnichannel customer experience services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Nova RIOnovario.com.brHQ: HQ not recorded; location: Macae, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Macae, Brazil | 1,001-5,000 | Exact match | 1,895 contacts → |
“A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Grupo MAPgrupomap.com.brHQ: HQ not recorded; location: Salvador, BrazilReported employees: 10001+ | HQ not recorded; location: Salvador, Brazil | 10001+ | Exact match | 1,437 contacts → |
“Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DBM Contact Centerdbm.com.br HQ: HQ not recorded; location: Curitiba, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Curitiba, Brazil | 1,001-5,000 | Exact match | 1,313 contacts → |
“A dbm Contact Center foi fundada em 1996 e possui sede própria em Curitiba.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Parla Contact Centerabaigroup.comHQ: HQ not recorded; location: Barueri, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Barueri, Brazil | 1,001-5,000 | Exact match | 1,234 contacts → |
“A Parla!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Alert Brasilalertbrasil.com.brHQ: HQ not recorded; location: Porto Alegre, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Porto Alegre, Brazil | 1,001-5,000 | Exact match | 1,173 contacts → |
“Com 26anos de história e inovação, a Alert Brasil é uma empresa líder em serviços de Contact Center e BPO, com mais de mil colaboradores em nossas unidades de Campinas/SP e Porto…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Logos Serviçoslogos-ma.com.brHQ: HQ not recorded; location: Sao Luis, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Sao Luis, Brazil | 1,001-5,000 | Exact match | 1,161 contacts → |
“Em 19 anos de mercado, a Logos tem ampla experiência nas áreas de Atendimento Presencial e Teleatendimento.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Grupo Provacgrupoprovac.com.brHQ: HQ not recorded; location: Sao Carlos, BrazilReported employees: 5,001-10,000 | HQ not recorded; location: Sao Carlos, Brazil | 5,001-10,000 | Exact match | 962 contacts → |
“Há mais de 40 anos no mercado de trabalho terceirizado, o Grupo Provac é uma empresa prestadora de serviços especializados, presente em mais de 130 cidades do Estado, com todo…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Youtility Center DO Brasilyoutilitydobrasil.com.brHQ: HQ not recorded; location: Barra Mansa, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Barra Mansa, Brazil | 1,001-5,000 | Exact match | 924 contacts → |
“A Youtility Center do Brasil faz parte do “Gruppo Distribuzione Spa”, com sede na Itália desde 1998.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  EMDIAeuemdia.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Sao Paulo, Brazil | 1,001-5,000 | Exact match | 909 contacts → |
“Somos a união da Liderança, e seus 34 anos de atendimento humanizado, com a Emdia, e sua expertise em inovação.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Vectorsouvector.com.brHQ: HQ not recorded; location: Fortaleza, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Fortaleza, Brazil | 1,001-5,000 | Exact match | 700 contacts → |
“A VECTOR SERVIÇOS é uma empresa especializada na criação, implantação e gestão de serviços de Contact Center.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: HQ not recorded; location: Aparecida De Goiania, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Aparecida De Goiania, Brazil | 1,001-5,000 | Exact match | 590 contacts → |
“A 5 ESTRELAS Special Service é uma empresa de grande porte, que atua no mercado de terceirização de serviços há mais de 15 anos.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Transegur Vigilância E Segurançagrupotransegur.com.brHQ: HQ not recorded; location: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 533 contacts → |
“Somos especialistas em terceirização de serviços de apoio ao seu negócio.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ATN Contact Centeratncontactcenter.com.brHQ: HQ not recorded; location: Rio De Janeiro, BrazilReported employees: 501-1,000 | HQ not recorded; location: Rio De Janeiro, Brazil | 501-1,000 | Exact match | 530 contacts → |
“ATN Contact Center é 100% focada relacionamento com clientes e BPO.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 525 company matches
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Customer service outsourcing companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
522 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Customer service outsourcing companies by metro
Questions about this company list
What does Exact match mean for customer service outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer service outsourcing companies did RevenueBase find based in Brazil?
The saved snapshot records 525 matching company records, 166,807 tracked contacts and 9,747 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer service outsourcing companies by geography
- Customer service outsourcing companies based in the United States
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
- Customer service outsourcing companies based in Italy
- Customer service outsourcing companies based in Mexico
- Customer service outsourcing companies based in South Africa
- Customer service outsourcing companies based in Australia
- Customer service outsourcing companies based in the Netherlands
- Customer service outsourcing companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 customer service outsourcing companies based in Brazil. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-service-outsourcing-companies/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer service outsourcing companies based in the United States
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
Company intelligence · public preview
Top 25 customer service outsourcing companies based in Brazil
RevenueBase records 525 matching company records for customer service outsourcing companies based in Brazil, with 166,807 tracked contacts and 9,747 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 customer service outsourcing companies based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Atentoatento.com HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 77,086 contacts → |
“We are one of the world's largest global providers of customer relationship management and business transformation outsourcing (CRM/BTO) services and industry leaders in Latin…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | AECaec.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 20,081 contacts → |
“A AeC é apontada consistentemente como a líder brasileira na entrega de soluções de experiência do cliente e gestão de processos terceirizados.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Liderança Serviçoslideranca.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 4,499 contacts → |
“Atuamos nos principais setores de terceirização, e somos pioneiros na implantação de contratos à distância.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Callinkcallink.com.br HQ: HQ not recorded; location: Uberlandia, BrazilReported employees: 5,001-10,000 | HQ not recorded; location: Uberlandia, Brazil | 5,001-10,000 | Exact match | 4,137 contacts → |
“Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Flex Relacionamentos Inteligentesflexbpo.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: Not recorded | HQ not recorded; location: Sao Paulo, Brazil | Not recorded | Exact match | 3,960 contacts → |
“A Flex foi fundada em 2009, com o objetivo de ser uma empresa diferente, erguida sob valores sólidos e orientada por uma missão e visão de futuro compartilhadas.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Vikstar Contact Centervikstar.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 3,912 contacts → |
“Vikstar is one of the biggest contact centers of Brazil.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sercomsercom.com.br HQ: HQ not recorded; location: Taboao Da Serra, BrazilReported employees: 5,001-10,000 | HQ not recorded; location: Taboao Da Serra, Brazil | 5,001-10,000 | Exact match | 3,788 contacts → |
“Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Plansulplansul.com.br HQ: HQ not recorded; location: Florianopolis, BrazilReported employees: 10001+ | HQ not recorded; location: Florianopolis, Brazil | 10001+ | Exact match | 3,092 contacts → |
“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.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VGX Contact Centervgxcontactcenter.com.br HQ: HQ not recorded; location: Belo Horizonte, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Belo Horizonte, Brazil | 1,001-5,000 | Exact match | 2,938 contacts → |
“A VGX, é uma empresa 100% brasileira, com 13 anos de atuação e mais de 5.100 colaboradores, consolidada como referência em soluções de Customer Experience,Cobrança, Atendimento…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Grupo Contaxcontax.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 10001+ | HQ not recorded; location: Sao Paulo, Brazil | 10001+ | Exact match | 2,857 contacts → |
“Líder em Contact Center na América Latina e um dos maiores do mundo em BPO, especializado em soluções para gestão do relacionamento com o consumidor, o Grupo Contax atua de…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | TAHTOtahto.com.br HQ: HQ not recorded; location: Campo Grande, BrazilReported employees: 10001+ | HQ not recorded; location: Campo Grande, Brazil | 10001+ | Exact match | 2,568 contacts → |
“Com 19 anos de experiência em CX e BPO, somos consultivos e entregamos soluções personalizadas que conectam pessoas e tecnologia para impulsionar seus resultados.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Webhelp Onelinkwebhelp.com HQ: HQ not recorded; location: Curitiba, BrazilReported employees: 10001+ | HQ not recorded; location: Curitiba, Brazil | 10001+ | Exact match | 2,250 contacts → |
“OneLink is the premier partner in outsourced omnichannel customer experience services.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nova RIOnovario.com.br HQ: HQ not recorded; location: Macae, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Macae, Brazil | 1,001-5,000 | Exact match | 1,895 contacts → |
“A Nova Rio é uma empresa líder em multiplicidade de serviços, porque oferece um mundo de opções em terceirização para a sua empresa.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Grupo MAPgrupomap.com.br HQ: HQ not recorded; location: Salvador, BrazilReported employees: 10001+ | HQ not recorded; location: Salvador, Brazil | 10001+ | Exact match | 1,437 contacts → |
“Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DBM Contact Centerdbm.com.br HQ: HQ not recorded; location: Curitiba, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Curitiba, Brazil | 1,001-5,000 | Exact match | 1,313 contacts → |
“A dbm Contact Center foi fundada em 1996 e possui sede própria em Curitiba.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Parla Contact Centerabaigroup.com HQ: HQ not recorded; location: Barueri, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Barueri, Brazil | 1,001-5,000 | Exact match | 1,234 contacts → |
“A Parla!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Alert Brasilalertbrasil.com.br HQ: HQ not recorded; location: Porto Alegre, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Porto Alegre, Brazil | 1,001-5,000 | Exact match | 1,173 contacts → |
“Com 26anos de história e inovação, a Alert Brasil é uma empresa líder em serviços de Contact Center e BPO, com mais de mil colaboradores em nossas unidades de Campinas/SP e Porto…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Logos Serviçoslogos-ma.com.br HQ: HQ not recorded; location: Sao Luis, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Sao Luis, Brazil | 1,001-5,000 | Exact match | 1,161 contacts → |
“Em 19 anos de mercado, a Logos tem ampla experiência nas áreas de Atendimento Presencial e Teleatendimento.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Grupo Provacgrupoprovac.com.br HQ: HQ not recorded; location: Sao Carlos, BrazilReported employees: 5,001-10,000 | HQ not recorded; location: Sao Carlos, Brazil | 5,001-10,000 | Exact match | 962 contacts → |
“Há mais de 40 anos no mercado de trabalho terceirizado, o Grupo Provac é uma empresa prestadora de serviços especializados, presente em mais de 130 cidades do Estado, com todo…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Youtility Center DO Brasilyoutilitydobrasil.com.br HQ: HQ not recorded; location: Barra Mansa, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Barra Mansa, Brazil | 1,001-5,000 | Exact match | 924 contacts → |
“A Youtility Center do Brasil faz parte do “Gruppo Distribuzione Spa”, com sede na Itália desde 1998.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | EMDIAeuemdia.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Sao Paulo, Brazil | 1,001-5,000 | Exact match | 909 contacts → |
“Somos a união da Liderança, e seus 34 anos de atendimento humanizado, com a Emdia, e sua expertise em inovação.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Vectorsouvector.com.br HQ: HQ not recorded; location: Fortaleza, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Fortaleza, Brazil | 1,001-5,000 | Exact match | 700 contacts → |
“A VECTOR SERVIÇOS é uma empresa especializada na criação, implantação e gestão de serviços de Contact Center.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: HQ not recorded; location: Aparecida De Goiania, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Aparecida De Goiania, Brazil | 1,001-5,000 | Exact match | 590 contacts → |
“A 5 ESTRELAS Special Service é uma empresa de grande porte, que atua no mercado de terceirização de serviços há mais de 15 anos.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Transegur Vigilância E Segurançagrupotransegur.com.br HQ: HQ not recorded; location: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | HQ not recorded; location: Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 533 contacts → |
“Somos especialistas em terceirização de serviços de apoio ao seu negócio.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ATN Contact Centeratncontactcenter.com.br HQ: HQ not recorded; location: Rio De Janeiro, BrazilReported employees: 501-1,000 | HQ not recorded; location: Rio De Janeiro, Brazil | 501-1,000 | Exact match | 530 contacts → |
“ATN Contact Center é 100% focada relacionamento com clientes e BPO.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 525 company matches
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Customer service outsourcing companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
522 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Customer service outsourcing companies by metro
Questions about this company list
What does Exact match mean for customer service outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer service outsourcing companies did RevenueBase find based in Brazil?
The saved snapshot records 525 matching company records, 166,807 tracked contacts and 9,747 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer service outsourcing companies by geography
- Customer service outsourcing companies based in the United States
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France
- Customer service outsourcing companies based in Italy
- Customer service outsourcing companies based in Mexico
- Customer service outsourcing companies based in South Africa
- Customer service outsourcing companies based in Australia
- Customer service outsourcing companies based in the Netherlands
- Customer service outsourcing companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 customer service outsourcing companies based in Brazil. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-service-outsourcing-companies/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer service outsourcing companies based in the United States
- Customer service outsourcing companies based in the United Kingdom
- Customer service outsourcing companies based in Spain
- Customer service outsourcing companies based in Germany
- Customer service outsourcing companies based in Canada
- Customer service outsourcing companies based in France