Company lists · Data refreshed September 2026

Top 17 Telecom procurement consulting companies based in Sao Paulo, Brazil

RevenueBase identified 201 telecom procurement consulting companies headquartered in Sao Paulo, Brazil as of September 2026 and tracks 2,235 professional contacts across them, including 158 with verified work emails. Sao Paulo is the largest hub.

This list covers telecom procurement consulting companies headquartered in Sao Paulo, 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 19, 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 19, 2026 86% judged on-target in blind review
201Companies
2,235Contacts tracked
158Verified emails
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The 17 largest telecom procurement consulting companies based in Sao Paulo, Brazil

Ranked by team size
Top 17 of 201 telecom procurement consulting companies based in Sao Paulo, Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom procurement consulting 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
1Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-200138 contacts →

Indirect evidence

“Um Hub de Soluções para Gestão de Custos e Compras Estratégicas Octea é o resultado da fusão estratégica entre VIA\W e 4MAPIT, unindo a expertise líder em Gestão de Custos e…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-200107 contacts →

Indirect evidence

“A ZivaSec,faz parte do Grupo NTSec e já conta com quinze anos de atuação no mercado, tem o objetivo de atuar com excelência em consultoria, implementação e gerenciamento de…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 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 19, 2026
4Strong evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5026 contacts →

Strong evidence

“The company ATIKS TEM, acts in Telecommunication Management, Consulting and Telecommunications Services Outsourcing, using the TEM concepts (Telecom Expense Management), offering…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5020 contacts →

Partial evidence

“Há 28 anos ajudando empresas a melhorar suas comunicações Criamos a ARC Telecom em 1995 inicialmente com o foco de ofertar serviços e soluções customizadas em telecomunicações…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Audere iniciou seus trabalhos com propósito de ajudar aos seus clientes no desenvolvimento de gestão na área de Tecnologia da Informação, antenada em tudo que ocorria no mundo e…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202651-20015 contacts →

Partial evidence

“Founded in 2007, Zieltec Have expertise to complete solutions in telecommunications infrastructure and information technology, integrating products and services, also working on…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“Somos especializados em estratégias de gerenciamento em Telecom para contratos B2B.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 2026201-50012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Há mais de 20 anos atuando em todo o território nacional, especializada em vendas B2B de produtos de tecnologia, telecom e broadcast, buscando reduzir custos, agilizar e facilitar…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-107 contacts →

Partial evidence

“Consultoria e Integradora de Soluções de TI e Telecom

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“A SSelf é uma consultoria de desenvolvimento de soluções sustentáveis para redução de custos em Compras.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-506 contacts →

Partial evidence

“Temos como objetivo prestar consultoria criando soluções customizadas para empresas de médio e pequeno porte na área telecomunicação através do PABX Cloud, visando minimizar…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“Consultoria especializada em TI e Telecom

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Especialistas em gestão com foco em redução das despesas em Telefonia Fixa, Móvel, Voip e Internet Empresarial Comercialização de planos e serviços de Telefonia Fixa, Móvel, Voip…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceSao Paulo, BrazilHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“QUEM SOMOS A Tech Inn Teleinformática é uma integradora de soluções em telecomunicação que atua nos segmentos de telefonia, dados, rede de telefone / computador e Circuito fechado…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceSao Paulo, BrazilHQ checked Sep 19, 2026201-5003 contacts →

Indirect evidence

“Embratel Primesys S.A.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 17 of 201 telecom procurement consulting companies based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 158 reachable decision-makers.

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Telecom procurement consulting companies based in Sao Paulo, Brazil at a glance

As of Sep 19, 2026
7.1%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
68
51-200
17
201-500
3
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
2

Email recency for this list is measured across the whole Brazil list rather than for Sao Paulo, so it is reported there. Company counts and contact totals on this page are exact for Sao Paulo, over 201 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 procurement consulting 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 Sao Paulo, Brazil whose own description of what they do matches “telecom procurement consulting 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 telecom procurement consulting 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 telecom procurement consulting companies, and records with no verified work email. Companies headquartered outside Sao Paulo 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, 158 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 19, 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.

Telecom procurement consulting companies by metro in Brazil

  • Telecom procurement consulting companies in Sao Paulo201
  • Telecom procurement consulting companies in Rio De Janeiro53
  • Telecom procurement consulting companies in Belo Horizonte35
  • Telecom procurement consulting companies in Campinas32
  • Telecom procurement consulting companies in Curitiba32

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 procurement consulting 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 telecom procurement consulting companies are there based in Sao Paulo, Brazil?

RevenueBase identified 201 telecom procurement consulting companies headquartered in Sao Paulo, 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?

OCTEA, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most telecom procurement consulting companies?

Sao Paulo leads with 201 headquartered companies, followed by Rio De Janeiro (53) and Belo Horizonte (35).

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 158 verified decision-maker contacts tracked across these 201 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 19, 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.