Company lists · Data refreshed September 2026
Top 18 Customer retention call centers based in Brazil
RevenueBase identified 74 company matches for customer retention call centers associated with Brazil as of September 2026 and tracks 10,077 professional contacts across them, including 438 with verified work emails and 51 with mobile numbers. Sao Paulo is the largest hub.
This list covers company matches for customer retention call centers 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 18 largest customer retention call centers based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 1,059 contacts → | ||||
Exact match “Em breve uma nova página da BTCC Conexão Cliente.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 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 | |||||
| 4 | 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 | |||||
| 5 | 323 contacts → | ||||
Exact match “O Grupo Verreschi é especializado em soluções completas no relacionamento com o cliente.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 140 contacts → | ||||
Exact match “Operamos há mais de 20 anos no setor de atendimento ao cliente, apoiados por uma equipe preparada e alinhada com a função que desempenham.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 138 contacts → | ||||
Exact match “Somos uma empresa de contact center, apaixonada por entregar excelência na experiência do cliente.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 118 contacts → | ||||
Exact match “Contact Center e Recuperação de Créditos” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 94 contacts → | ||||
Exact match “A Ivox é uma empresa de Call Center mas que vende mais do que isso, seu conceito é a entrega de SOLUÇÕES DE ATENDIMENTO, para o cliente que precisa de eficiência através de: •…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 71 contacts → | ||||
Exact match “Somos uma empresa de recuperação de recebíveis, televendas, serviços de atendimento ao consumidor, contact center e sistemas de gestão CRM, administrada por profissionais com…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 60 contacts → | ||||
Exact match “A Amaro atua no mercado desde oferecendo soluções concretas para o desenvolvimento de projetos dirigidos ao atendimento de seu cliente.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 46 contacts → | ||||
Exact match “Um novo conceito em Contact Center!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 39 contacts → | ||||
Exact match “A WA é uma empresa que atua desde 2002, especializada na área de Call Center e Contact Center, com Capital 100% Nacional, afiliada à ABT e certificada pela Achilles.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 26 contacts → | ||||
Exact match “Atuamos em projetos de prospecção, fidelização, relacionamento e rentabilização de clientes para sua empresa através de soluções completas em BPO de Contact Center.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Empresa especializada em serviços para o mercado de atendimento ao consumidor, destacando-se pela habilidade de atender necessidades especificas do segmento, além de conduzir…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “A Spvox é uma empresa consolidada no segmento de relacionamento e atendimento ao cliente desde 1997.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Central de Relacionamentos Atuamos com: SAC | Inside Sales | Recuperação de crédito | Gestão de Relacionamento | Pré/Pós-venda | Retenção | Expansão” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Nós da HBC Intermediação e Negócios, trabalhamos com Soluções em callcenter de Vendas para Empresas que visam um crescimento de clientes, Trabalhamos 100% de forma Ativa, atraves…” 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 retention call centers”. 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 18 of 74 customer retention call centers based in Brazil
See the full list, filter by size, metro and specialty, and access 438 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Customer retention call centers 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 retention call centers” 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 438 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.
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 retention call centers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many customer retention call centers are there based in Brazil?
RevenueBase identified 74 company matches for customer retention call centers 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?
Callink tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most customer retention call centers?
Sao Paulo leads with 21 company records, followed by Porto Alegre (4) and Barueri (4).
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 438 professional contacts with verified work emails tracked across these 74 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 74 customer retention call centers based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
Customer retention call centers by geography
- Customer retention call centers based in the United States
- Customer retention call centers based in the United Kingdom
- Customer retention call centers based in Italy
- Customer retention call centers based in Germany
- Customer retention call centers based in France
- Customer retention call centers based in the Netherlands
- Customer retention call centers based in Spain
- Customer retention call centers based in Canada
- Customer retention call centers based in Mexico
- Customer retention call centers based in London, United Kingdom
- Customer retention call centers based in Argentina
- Customer retention call centers based in India
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer retention call centers based in the United States
- Customer retention call centers based in the United Kingdom
- Customer retention call centers based in Italy
- Customer retention call centers based in Germany
- Customer retention call centers based in France
- Customer retention call centers based in the Netherlands
Company intelligence · public preview
Top 18 customer retention call centers 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 74 matching company records for customer retention call centers based in Brazil, with 10,077 tracked contacts and 438 verified work emails.
This public preview shows 18 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 18 customer retention call centers 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 |  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. | |||||
| 2 |  Btcc Call Centerbtcc.net.brHQ: HQ not recorded; location: Goiania, BrazilReported employees: 10001+ | HQ not recorded; location: Goiania, Brazil | 10001+ | Exact match | 1,059 contacts → |
“Em breve uma nova página da BTCC Conexão Cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  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. | |||||
| 4 |  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. | |||||
| 5 |  Grupo Verreschigrupoverreschi.com.brHQ: HQ not recorded; location: Santos, BrazilReported employees: 501-1,000 | HQ not recorded; location: Santos, Brazil | 501-1,000 | Exact match | 323 contacts → |
“O Grupo Verreschi é especializado em soluções completas no relacionamento com o cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Fidelizzafidelizzamais.com.brHQ: HQ not recorded; location: Barueri, BrazilReported employees: 201-500 | HQ not recorded; location: Barueri, Brazil | 201-500 | Exact match | 140 contacts → |
“Operamos há mais de 20 anos no setor de atendimento ao cliente, apoiados por uma equipe preparada e alinhada com a função que desempenham.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Proativa Contact Centerlinklist.bioHQ: HQ not recorded; location: Sete Lagoas, BrazilReported employees: 201-500 | HQ not recorded; location: Sete Lagoas, Brazil | 201-500 | Exact match | 138 contacts → |
“Somos uma empresa de contact center, apaixonada por entregar excelência na experiência do cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Grupo Cercredcercred.com.brHQ: HQ not recorded; location: Juiz De Fora, BrazilReported employees: Not recorded | HQ not recorded; location: Juiz De Fora, Brazil | Not recorded | Exact match | 118 contacts → |
“Contact Center e Recuperação de Créditos” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ivox Contact Centerivoxcenter.com.brHQ: HQ not recorded; location: Vitoria, BrazilReported employees: 51-200 | HQ not recorded; location: Vitoria, Brazil | 51-200 | Exact match | 94 contacts → |
“A Ivox é uma empresa de Call Center mas que vende mais do que isso, seu conceito é a entrega de SOLUÇÕES DE ATENDIMENTO, para o cliente que precisa de eficiência através de: •…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  ATN Contact Centeratncontactcenter.com.brHQ: HQ not recorded; location: Rio De Janeiro, BrazilReported employees: 201-500 | HQ not recorded; location: Rio De Janeiro, Brazil | 201-500 | Exact match | 71 contacts → |
“Somos uma empresa de recuperação de recebíveis, televendas, serviços de atendimento ao consumidor, contact center e sistemas de gestão CRM, administrada por profissionais com…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Grupo Amaroamaro.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 51-200 | HQ not recorded; location: Sao Paulo, Brazil | 51-200 | Exact match | 60 contacts → |
“A Amaro atua no mercado desde oferecendo soluções concretas para o desenvolvimento de projetos dirigidos ao atendimento de seu cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  I9 Contact Centeri9contactcenter.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 11-50 | HQ not recorded; location: Sao Paulo, Brazil | 11-50 | Exact match | 46 contacts → |
“Um novo conceito em Contact Center!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  WA Contact Centerwacontactcenter.com.brHQ: HQ not recorded; location: Niteroi, BrazilReported employees: 501-1,000 | HQ not recorded; location: Niteroi, Brazil | 501-1,000 | Exact match | 39 contacts → |
“A WA é uma empresa que atua desde 2002, especializada na área de Call Center e Contact Center, com Capital 100% Nacional, afiliada à ABT e certificada pela Achilles.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Connecting CXconnectingcx.com.brHQ: HQ not recorded; location: Campinas, BrazilReported employees: 11-50 | HQ not recorded; location: Campinas, Brazil | 11-50 | Exact match | 26 contacts → |
“Atuamos em projetos de prospecção, fidelização, relacionamento e rentabilização de clientes para sua empresa através de soluções completas em BPO de Contact Center.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Online SAConlinesac.com.brHQ: HQ not recorded; location: Barueri, BrazilReported employees: 1-10 | HQ not recorded; location: Barueri, Brazil | 1-10 | Exact match | 18 contacts → |
“Empresa especializada em serviços para o mercado de atendimento ao consumidor, destacando-se pela habilidade de atender necessidades especificas do segmento, além de conduzir…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Spvox Teleatendimentospvox.com.brHQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 51-200 | HQ not recorded; location: Sao Paulo, Brazil | 51-200 | Exact match | 9 contacts → |
“A Spvox é uma empresa consolidada no segmento de relacionamento e atendimento ao cliente desde 1997.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Connect BPOconnectbpo.com.brHQ: HQ not recorded; location: Palhoca, BrazilReported employees: 1-10 | HQ not recorded; location: Palhoca, Brazil | 1-10 | Exact match | 8 contacts → |
“Central de Relacionamentos Atuamos com: SAC | Inside Sales | Recuperação de crédito | Gestão de Relacionamento | Pré/Pós-venda | Retenção | Expansão” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  HBC Intermediação E Negócioshbcemprestimos.com.brHQ: HQ not recorded; location: Garca, BrazilReported employees: 11-50 | HQ not recorded; location: Garca, Brazil | 11-50 | Exact match | 2 contacts → |
“Nós da HBC Intermediação e Negócios, trabalhamos com Soluções em callcenter de Vendas para Empresas que visam um crescimento de clientes, Trabalhamos 100% de forma Ativa, atraves…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 74 company matches
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Customer retention call centers: 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
74 records in the displayed employee bands.
0 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 ↗
Questions about this company list
What does Exact match mean for customer retention call centers?
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 retention call centers did RevenueBase find based in Brazil?
The saved snapshot records 74 matching company records, 10,077 tracked contacts and 438 verified emails. The public preview displays 18 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 retention call centers by geography
- Customer retention call centers based in the United States
- Customer retention call centers based in the United Kingdom
- Customer retention call centers based in Italy
- Customer retention call centers based in Germany
- Customer retention call centers based in France
- Customer retention call centers based in the Netherlands
- Customer retention call centers based in Spain
- Customer retention call centers based in Canada
- Customer retention call centers based in Mexico
- Customer retention call centers based in London, United Kingdom
- Customer retention call centers based in Argentina
- Customer retention call centers based in India
Cite this list
RevenueBase Data Team. Top 18 customer retention call centers based in Brazil. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-retention-call-centers/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 retention call centers based in the United States
- Customer retention call centers based in the United Kingdom
- Customer retention call centers based in Italy
- Customer retention call centers based in Germany
- Customer retention call centers based in France
- Customer retention call centers based in the Netherlands
Company intelligence · public preview
Top 18 customer retention call centers based in Brazil
RevenueBase records 74 matching company records for customer retention call centers based in Brazil, with 10,077 tracked contacts and 438 verified work emails.
This public preview shows 18 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 18 customer retention call centers 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 | 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. | |||||
| 2 | Btcc Call Centerbtcc.net.br HQ: HQ not recorded; location: Goiania, BrazilReported employees: 10001+ | HQ not recorded; location: Goiania, Brazil | 10001+ | Exact match | 1,059 contacts → |
“Em breve uma nova página da BTCC Conexão Cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 | 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. | |||||
| 5 | Grupo Verreschigrupoverreschi.com.br HQ: HQ not recorded; location: Santos, BrazilReported employees: 501-1,000 | HQ not recorded; location: Santos, Brazil | 501-1,000 | Exact match | 323 contacts → |
“O Grupo Verreschi é especializado em soluções completas no relacionamento com o cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Fidelizzafidelizzamais.com.br HQ: HQ not recorded; location: Barueri, BrazilReported employees: 201-500 | HQ not recorded; location: Barueri, Brazil | 201-500 | Exact match | 140 contacts → |
“Operamos há mais de 20 anos no setor de atendimento ao cliente, apoiados por uma equipe preparada e alinhada com a função que desempenham.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Proativa Contact Centerlinklist.bio HQ: HQ not recorded; location: Sete Lagoas, BrazilReported employees: 201-500 | HQ not recorded; location: Sete Lagoas, Brazil | 201-500 | Exact match | 138 contacts → |
“Somos uma empresa de contact center, apaixonada por entregar excelência na experiência do cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Grupo Cercredcercred.com.br HQ: HQ not recorded; location: Juiz De Fora, BrazilReported employees: Not recorded | HQ not recorded; location: Juiz De Fora, Brazil | Not recorded | Exact match | 118 contacts → |
“Contact Center e Recuperação de Créditos” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ivox Contact Centerivoxcenter.com.br HQ: HQ not recorded; location: Vitoria, BrazilReported employees: 51-200 | HQ not recorded; location: Vitoria, Brazil | 51-200 | Exact match | 94 contacts → |
“A Ivox é uma empresa de Call Center mas que vende mais do que isso, seu conceito é a entrega de SOLUÇÕES DE ATENDIMENTO, para o cliente que precisa de eficiência através de: •…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ATN Contact Centeratncontactcenter.com.br HQ: HQ not recorded; location: Rio De Janeiro, BrazilReported employees: 201-500 | HQ not recorded; location: Rio De Janeiro, Brazil | 201-500 | Exact match | 71 contacts → |
“Somos uma empresa de recuperação de recebíveis, televendas, serviços de atendimento ao consumidor, contact center e sistemas de gestão CRM, administrada por profissionais com…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Grupo Amaroamaro.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 51-200 | HQ not recorded; location: Sao Paulo, Brazil | 51-200 | Exact match | 60 contacts → |
“A Amaro atua no mercado desde oferecendo soluções concretas para o desenvolvimento de projetos dirigidos ao atendimento de seu cliente.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | I9 Contact Centeri9contactcenter.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 11-50 | HQ not recorded; location: Sao Paulo, Brazil | 11-50 | Exact match | 46 contacts → |
“Um novo conceito em Contact Center!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | WA Contact Centerwacontactcenter.com.br HQ: HQ not recorded; location: Niteroi, BrazilReported employees: 501-1,000 | HQ not recorded; location: Niteroi, Brazil | 501-1,000 | Exact match | 39 contacts → |
“A WA é uma empresa que atua desde 2002, especializada na área de Call Center e Contact Center, com Capital 100% Nacional, afiliada à ABT e certificada pela Achilles.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Connecting CXconnectingcx.com.br HQ: HQ not recorded; location: Campinas, BrazilReported employees: 11-50 | HQ not recorded; location: Campinas, Brazil | 11-50 | Exact match | 26 contacts → |
“Atuamos em projetos de prospecção, fidelização, relacionamento e rentabilização de clientes para sua empresa através de soluções completas em BPO de Contact Center.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Online SAConlinesac.com.br HQ: HQ not recorded; location: Barueri, BrazilReported employees: 1-10 | HQ not recorded; location: Barueri, Brazil | 1-10 | Exact match | 18 contacts → |
“Empresa especializada em serviços para o mercado de atendimento ao consumidor, destacando-se pela habilidade de atender necessidades especificas do segmento, além de conduzir…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Spvox Teleatendimentospvox.com.br HQ: HQ not recorded; location: Sao Paulo, BrazilReported employees: 51-200 | HQ not recorded; location: Sao Paulo, Brazil | 51-200 | Exact match | 9 contacts → |
“A Spvox é uma empresa consolidada no segmento de relacionamento e atendimento ao cliente desde 1997.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Connect BPOconnectbpo.com.br HQ: HQ not recorded; location: Palhoca, BrazilReported employees: 1-10 | HQ not recorded; location: Palhoca, Brazil | 1-10 | Exact match | 8 contacts → |
“Central de Relacionamentos Atuamos com: SAC | Inside Sales | Recuperação de crédito | Gestão de Relacionamento | Pré/Pós-venda | Retenção | Expansão” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HBC Intermediação E Negócioshbcemprestimos.com.br HQ: HQ not recorded; location: Garca, BrazilReported employees: 11-50 | HQ not recorded; location: Garca, Brazil | 11-50 | Exact match | 2 contacts → |
“Nós da HBC Intermediação e Negócios, trabalhamos com Soluções em callcenter de Vendas para Empresas que visam um crescimento de clientes, Trabalhamos 100% de forma Ativa, atraves…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 74 company matches
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Customer retention call centers: 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
74 records in the displayed employee bands.
0 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 ↗
Questions about this company list
What does Exact match mean for customer retention call centers?
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 retention call centers did RevenueBase find based in Brazil?
The saved snapshot records 74 matching company records, 10,077 tracked contacts and 438 verified emails. The public preview displays 18 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.
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Cite this list
RevenueBase Data Team. Top 18 customer retention call centers based in Brazil. Snapshot: September 1, 2026. https://revenuebase.ai/companies/customer-retention-call-centers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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