Company lists · Data refreshed September 2026

Top 17 Retail customer service outsourcing companies based in Sao Paulo, Brazil

RevenueBase identified 96 company matches for retail customer service outsourcing companies associated with Sao Paulo, Brazil as of September 2026 and tracks 20,203 professional contacts across them, including 717 with verified work emails and 89 with mobile numbers. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers company matches for retail customer service outsourcing companies associated with Sao Paulo, 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 13, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 13, 2026 How this list was built
96Companies
20,203Contacts tracked
717Verified emails
89Mobile numbers
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The 17 largest retail customer service outsourcing companies based in Sao Paulo, Brazil

Ranked by team size
Top 17 of 96 company matches for retail customer service outsourcing companies based in Sao Paulo, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202610001+3,914 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 13, 2026201-500359 contacts →

Exact match

“SCOOTO was created to solve customer services for growing companies who lose control over their customers once they start to grow.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 13, 2026201-500308 contacts →

Exact match

“A BCR.CX é uma empresa líder em soluções de Customer Experience, oferecendo serviços de BPO de Atendimento, Vendas e relacionamento focado em CX, com uso de ferramentas…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202610001+305 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 13, 20261,001-5,000300 contacts →

Exact match

“Um verdadeiro Centro de Experiências para nossos clientes.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-200102 contacts →

Exact match

“A Smart Staff é uma empresa focada em fornecer soluções de infraestrutura para ponto de venda, com recepcionistas treinadas e qualificadas, sistema especializado em gestão de…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20084 contacts →

Exact match

“Ganhamos tempo para empresas que se relacionam com os clientes ao reduzir custos e aumentar produtividade desde 2007.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20065 contacts →

Exact match

“Somos uma empresa jovem com excelência para operações de Contact Center, herdamos o Know-how de profissionais com 20 anos no mercado brasileiro.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20062 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 13, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20059 contacts →

Exact match

“Present in the market for over 28 years, we support our customers in the evolution of their business through solutions divided into three verticals: Back Office, IT Outsourcing…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20053 contacts →

Exact match

“A XGEN é uma plataforma de atendimento omnichannel com inteligência artificial que unifica todos os canais de contato com o cliente, voz, WhatsApp, chat, e-mail e redes sociais -…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 13, 2026201-50048 contacts →

Exact match

“Somos uma empresa de BPO especializada em atendimento ao cliente, experiência do usuário (CX) e soluções de relacionamento.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202611-5040 contacts →

Exact match

“A sua empresa disponibiliza uma estrutura moderna e eficiente de atendimento e relacionamento aos seus clientes?”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20040 contacts →

Exact match

“A Orflie é referência em terceirização comercial, conectando empresas a resultados extraordinários em vendas.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 13, 2026n/a39 contacts →

Exact match

“Atuação: A RS Serviços oferece soluções em terceirização de serviços por meio de atendimento personalizado e dedicado.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202611-5038 contacts →

Exact match

“Somos uma empresa com raízes em Israel, dedicada à fornecer excelência em soluções de atendimento omnichannel e personalização da experiência da sua empresa.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Sep 13, 202651-20020 contacts →

Exact match

“Somos pioneiros no Brasil na implementação do modelo de negócio mais utilizado nos países desenvolvidos: o BPO (Business Process Outsourcing), ou Terceirização de Processos e…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase

Showing 17 of 96 retail customer service outsourcing companies based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and access 717 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Retail customer service outsourcing companies based in Sao Paulo, Brazil at a glance

As of Sep 13, 2026
3.5%Verified-email coverage
0.4%Mobile-number coverage
210.4Average contacts per company
51-200Median size (employees)
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
19
51-200
26
201-500
10
501-1,000
9
1,001-5,000
6
5,001-10,000
1
10001+
4

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 85.0d

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 Sao Paulo, Brazil whose business descriptions match “retail 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 717 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 13, 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 “retail customer service outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many retail customer service outsourcing companies are there based in Sao Paulo, Brazil?

RevenueBase identified 96 company matches for retail customer service outsourcing companies associated with Sao Paulo, 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?

Vikstar Contact Center tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Brazil has the most retail customer service outsourcing companies?

Sao Paulo leads Brazil with 96 company records, followed by Rio De Janeiro (15) and Curitiba (14).

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 717 professional contacts with verified work emails tracked across these 96 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 13, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.