Company lists · Data refreshed September 2026

Top 12 Call center software companies based in Sao Paulo, Brazil

RevenueBase identified 64 company matches for call center software companies associated with Sao Paulo, Brazil as of September 2026 and tracks 1,146 professional contacts across them, including 337 with verified work emails and 17 with mobile numbers. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers company matches for call center software 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 8, 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 8, 2026 How this list was built
64Companies
1,146Contacts tracked
337Verified emails
17Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 12 largest call center software companies based in Sao Paulo, Brazil

Ranked by team size
Top 12 of 64 company matches for call center software companies based in Sao Paulo, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 8, 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 8, 202651-200137 contacts →

Exact match

“Interaxa is a global integrator of technology solutions for Contact Centers.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 8, 2026201-500133 contacts →

Exact match

“A 2CX é o resultado da fusão entre duas empresas renomadas, Callflex e VoxAge.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202651-200119 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 8, 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 8, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202651-20039 contacts →

Exact match

“A Talk Communications foi criada em São Paulo/SP no ano de 1998.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202611-5020 contacts →

Exact match

“A PCS Professional Call Center Solutions, é uma empresa de TI e Telecom, especializada no desenvolvimento de soluções profissionais de alta tecnologia para centrais de atendimento.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202611-5016 contacts →

Exact match

“Há mais de 28 anos desenvolvendo soluções em TI para TELECOM visando a otimização das atividades de Call Center em empresas de diferentes segmentos.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202611-509 contacts →

Exact match

“IA e Automação para Call Centers Discador Inteligente | PABX Cloud | Bots | Operações de Atendimento”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 8, 20261-105 contacts →

Exact match

“Seus clientes querem conversar com você.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 8, 20261-103 contacts →

Exact match

“A DEFYIT é uma empresa nacional, criada a partir da expertise de profissionais com mais de 20 anos nas áreas de desenvolvimento de software para Contact Center dentro de ambientes…”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202611-503 contacts →

Exact match

“60k years ago, the man started talking.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 8, 202611-503 contacts →

Exact match

“Quem Somos A Vocale Solutions é uma fábrica de software dedicada ao desenvolvimento de produtos, inclusive soluções customizadas.”

Recorded in the RevenueBase company graph · Sep 8, 2026 · View company records in RevenueBase

Showing 12 of 64 call center software companies based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and access 337 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Call center software companies based in Sao Paulo, Brazil at a glance

As of Sep 8, 2026
29.4%Verified-email coverage
1.5%Mobile-number coverage
17.9Average contacts per company
11-50Median size (employees)
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
23
51-200
15
201-500
3
501-1,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “call center software 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 337 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 8, 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 “call center software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many call center software companies are there based in Sao Paulo, Brazil?

RevenueBase identified 64 company matches for call center software 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?

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

Which city in Brazil has the most call center software companies?

Sao Paulo leads Brazil with 76 company records, followed by Porto Alegre (8) and Curitiba (8).

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 337 professional contacts with verified work emails tracked across these 64 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 8, 2026.

Ready to reach these companies? Verified emails and direct dials for all 64 call center software companies based in Sao Paulo, Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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.