Company lists · Data refreshed September 2026

Top 25 Telecom software integration firms based in Brazil

RevenueBase identified 661 telecom software integration firms headquartered in Brazil as of September 2026 and tracks 27,314 professional contacts across them, including 2,436 with verified work emails. Sao Paulo is the largest hub.

This list covers telecom software integration firms 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 29, 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 29, 2026 86% judged on-target in blind review
661Companies
27,314Contacts tracked
2,436Verified emails
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The 25 largest telecom software integration firms based in Brazil

Ranked by team size
Top 25 of 661 telecom software integration firms based in Brazil, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom software integration firms: 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 evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202610001+8,011 contacts →

Partial evidence

“A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSão Paulo, BrazilHQ checked Sep 29, 202610001+4,895 contacts →

Partial evidence

“A Icomon atua há 37 anos com alta performance em tecnologia e telecomunicações.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 20261,001-5,0002,521 contacts →

Indirect evidence

“With over 30 years of experience in Information and Communication Technology market, the Spread has extensive experience and expertise in the field and has the challenge of…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-200518 contacts →

Indirect evidence

“A DDS é uma empresa de tecnologia especializada na integração de sistemas.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBrasília, BrazilHQ checked Sep 29, 20261,001-5,000404 contacts →

Indirect evidence

“Criada em 1992, a TELLUS é uma empresa com vasta experiência, prestadora de serviços técnicos especializados e integração de soluções de Contact Center, Tecnologias da Informação…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceCampinas, BrazilHQ checked Sep 29, 2026201-500389 contacts →

Partial evidence

“A MAMinfo é uma empresa de Consultoria e integradora de soluções em TI e telecomunicação, comercialização, instalação e suporte técnico para tecnologias de rede.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 2026201-500279 contacts →

Indirect evidence

“A IK Solution dispõe de diversas soluções inovadoras para seu negócio sair na frente.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 2026201-500240 contacts →

Indirect evidence

“Sobre a A5 Solutions Integradora de soluções líder no segmento de Contact Centers, Comunicações Unificadas e Redes Convergentes, a A5 Solutions atua no mercado há 10 anos.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAparecida De Goiania, BrazilHQ checked Sep 29, 2026201-500217 contacts →

Partial evidence

“A ELO Telecomunicações e Construções Ltda é uma empresa especializada na prestação de serviços de transmissão nos seus mais variados campos.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceFlorianópolis, BrazilHQ checked Sep 29, 2026201-500207 contacts →

Indirect evidence

“Khomp is a Brazilian company, based in Santa Catarina, which provides leading edge technology for the development of convergence solutions between computer and telephony, in the…”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceBarueri, BrazilHQ checked Sep 29, 202651-200176 contacts →

Strong evidence

“A Cleartech atua no mercado de telecomunicações com soluções e software de alta qualidade, tanto no desenvolvimento quanto no modelo ASP.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-200162 contacts →

Indirect evidence

“A Added é uma integradora de soluções em tecnologia da informação localizada em São Paulo - SP.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-20089 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceGuarulhos, BrazilHQ checked Sep 29, 2026201-50080 contacts →

Partial evidence

“A Concept é uma empresa nascida da experiência adquirida por seus profissionais ao longo dos últimos 15 anos no mercado das telecomunicações, e tem como intuito fornecer produtos…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceUberlândia, BrazilHQ checked Sep 29, 202651-20079 contacts →

Indirect evidence

“Há mais de 10 anos desenvolvemos soluções para atendimento, com foco em otimizar o desempenho das equipes, aumentar a presença digital e tornar mais eficiente o relacionamento no…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSão José Dos Campos, BrazilHQ checked Sep 29, 202611-5079 contacts →

Partial evidence

“A empresa CSJ Sistemas foi criada há 15 anos para suprir, com alta qualidade, a necessidade mercadológica de desenvolvimento de software para as Revendas de Celulares e postos de…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20076 contacts →

Indirect evidence

“A Italtel é a parceira estratégica das organizações líderes em sua jornada digital.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceCampinas, BrazilHQ checked Sep 29, 202651-20075 contacts →

Partial evidence

“Com 25 anos de atuação no mercado, a TIP Brasil se consolida como referência no desenvolvimento de soluções tecnológicas para o setor de telecomunicações.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSão Caetano Do Sul, BrazilHQ checked Sep 29, 202651-20074 contacts →

Partial evidence

“Fundada em 2001 por profissionais com larga experiência em Tecnologia da Informação e Telecomunicações, a N & DC fornece equipamentos dos mais conceituados fabricantes mundiais.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSão Paulo, BrazilHQ checked Sep 29, 202651-20071 contacts →

Indirect evidence

“Olitel é uma integradora de soluções que desenvolve projetos de TI para pequenas, médias e grandes empresas.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceCuritiba, BrazilHQ checked Sep 29, 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 29, 2026
22Partial evidenceRio De Janeiro, BrazilHQ checked Sep 29, 202651-20064 contacts →

Partial evidence

“Founded in 2002, Prill Tecnologia is a Technology and Software Developer for the Corporate Market and Consulting Company that helps Mobile Operators and Content Providers to offer…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidencePorto Alegre, BrazilHQ checked Sep 29, 202651-20064 contacts →

Partial evidence

“A CDN System desenvolve softwares de alta performance, qualidade e estabilidade, focados no sucesso do cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20062 contacts →

Indirect evidence

“A Tesa vem expandindo a sua presença geográfica e a oferta de produtos inovadores e convergentes, principalmente com soluções integradas de Tcom & TI.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20050 contacts →

Partial evidence

“A Quality Telecom é uma empresa voltada à área de integração para soluções ligadas a telecomunicações e tecnologia da Informação que desenvolve projetos para pequenas, médias e…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 661 telecom software integration firms based in Brazil

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Telecom software integration firms based in Brazil at a glance

As of Sep 29, 2026
8.9%Verified-email coverage
41.3Average contacts per company
11-50Median size (employees)
24.5%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
296
11-50
268
51-200
67
201-500
14
501-1,000
2
1,001-5,000
6
5,001-10,000
1
10001+
5

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 661 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 telecom software integration firms, 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 “telecom software integration firms”. 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 telecom software integration firms), 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 telecom software integration firms, 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, 2,436 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 29, 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 telecom software integration firms, 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 telecom software integration firms are there based in Brazil?

RevenueBase identified 661 telecom software integration firms 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?

Serede, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most telecom software integration firms?

Sao Paulo leads with 162 headquartered companies, followed by Rio De Janeiro (56) and Belo Horizonte (33).

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 2,436 verified decision-maker contacts tracked across these 661 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 29, 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 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.