Company lists · Data refreshed September 2026

Top 22 Carrier cloud software companies based in Brazil

RevenueBase identified 56 carrier cloud software companies headquartered in Brazil as of September 2026 and tracks 1,378 professional contacts across them, including 121 with verified work emails. Sao Paulo is the largest hub.

This list covers carrier cloud software companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

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

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
56Companies
1,378Contacts tracked
121Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest carrier cloud software companies based in Brazil

Ranked by team size
Top 22 of 56 carrier cloud software companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to carrier cloud software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSão Paulo, BrazilHQ checked Sep 27, 202651-20089 contacts →

Partial evidence

“ISPM is a leading vendor of flexible service assurance and management software for telecommunications and IT infrastructure.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceCuritiba, BrazilHQ checked Sep 27, 20261,001-5,00065 contacts →

Indirect evidence

“A Nexcore Tecnologia é uma empresa Brasileira com sede em Curitiba no Paraná, filial em São Paulo, representantes, revendas e clientes em todo Brasil.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202611-5049 contacts →

Partial evidence

“A Anlix é uma empresa fundada por gente apaixonada pela criação e desenvolvimento de soluções de gerência, automação e monitoramento através de soluções de software.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20044 contacts →

Indirect evidence

“O Grupo Union Telecom é referência em telecomunicações, oferecendo aos clientes e parceiros 20 anos de experiência, com profissionais capacitados, certificados e experientes.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSinop, BrazilHQ checked Sep 27, 202651-20032 contacts →

Indirect evidence

“A família TOPSAPP vem crescendo a cada dia, tornando sua marca cada vez mais forte e sólida.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidencePorto Alegre, BrazilHQ checked Sep 27, 202651-20030 contacts →

Partial evidence

“Cloud2GO, a company of the NGX Group, is one of the first Cloud Services Brokerage (CSB) in Brazil, a term little known in Brazil but already well-established in the world.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSanto Anastácio, BrazilHQ checked Sep 27, 202651-20026 contacts →

Indirect evidence

“A Phonevox Group é uma empresa de destaque no setor de telecomunicações, oferecendo uma ampla gama de produtos e soluções para melhorar o atendimento e a comunicação dos…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBrasília, BrazilHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“Vísent develops and provides innovative operating and business support solutions to large Telecom Network Operators in Brazil since 1996 based on online and offline handling of…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202611-5020 contacts →

Indirect evidence

“A RED Soluções Digitais é a sua consultoria em soluções digitais de Telefonia em nuvem e Customer Experience.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceSao Paulo, BrazilHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“A VINCIT atua na integração e desenvolvimento de soluções de software para uso profissional como: A evolução cada vez mais acelerada da tecnologia da informação e dos canais de…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202651-20013 contacts →

Indirect evidence

“A Bennu é uma multinacional presente em países da América Latina, América do Norte e Europa.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“Sumaúma Telecom is a Brazilian company that started in the telecommunications market in 1998.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSanto André, BrazilHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“Spin-off corporativa (derivada da BuiltCode IT Solutions), a Everflow Tecnologia é especializada em soluções para gestão de serviços.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceCascavel, BrazilHQ checked Sep 27, 20261-1010 contacts →

Indirect evidence

“Nós nascemos para facilitar a conexão entre as pessoas através de soluções inteligentes para o seu provedor.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondrina, BrazilHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“A Automatiza Consultoria e Sistemas Ltda.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidencePorto Alegre, BrazilHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“A flexible, simple and easy-to-use software that brings scalability to your business in network service provision.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“A TABControl é uma empresa de gestão de telecomunicações.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceBalsas, BrazilHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceBlumenau, BrazilHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Siga a Sisgel e descubra como podemos ajudar a sua empresa com soluções tecnológicas inovadoras.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Com profissionais de mercado, a Esfera Telecom é uma empresa que atua no desenvolvimento de soluções avançadas para comunicação corporativa em diversas plataformas.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“VocêGestor fornece aos seus clientes soluções que permitem manter o controle de gastos com telecom em ambientes cada vez mais complexos e instáveis.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 22 of 56 carrier cloud software companies based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 121 reachable decision-makers.

Free signup · no credit card

View the full list →

Carrier cloud software companies based in Brazil at a glance

As of Sep 27, 2026
8.8%Verified-email coverage
24.6Average contacts per company
11-50Median size (employees)
28.6%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
19
51-200
10
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 56 companies.

How this list was built

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “carrier cloud software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names carrier cloud software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among carrier cloud software companies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 121 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names carrier cloud software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many carrier cloud software companies are there based in Brazil?

RevenueBase identified 56 carrier cloud software companies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ispm Serviços DE Tecnologia, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most carrier cloud software companies?

Sao Paulo leads with 16 headquartered companies, followed by Rio De Janeiro (4) and Belo Horizonte (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 121 verified decision-maker contacts tracked across these 56 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 carrier cloud software companies based in 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 Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.