Company lists · Data refreshed September 2026

Top 9 Telecom expense management consultants based in Sao Paulo, Brazil

RevenueBase identified 67 telecom expense management consultants headquartered in Sao Paulo, Brazil as of September 2026 and tracks 522 professional contacts across them, including 105 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers telecom expense management consultants 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 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
67Companies
522Contacts tracked
105Verified emails
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The 9 largest telecom expense management consultants based in Sao Paulo, Brazil

Ranked by team size
Top 9 of 67 telecom expense management consultants based in Sao Paulo, Brazil, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom expense management consultants: 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 evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20073 contacts →

Partial evidence

“Somos uma empresa especializada em soluções de Telecom e Tecnologia para pequenas, médias e grandes empresas.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20071 contacts →

Partial evidence

“For over 35 years, Sumus has been building its story alongside some of the largest companies in Brazil, offering technology, intelligence, and trust to transform telecom cost…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20057 contacts →

Partial evidence

“A Spring Smart Solutions resolve a complexidade de gerenciar os custos, relacionamento e suporte de fornecedores de Telecom (móvel, fixa e links de dados), TI e Facilities (água e…”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceSao Paulo, BrazilHQ checked Sep 29, 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 29, 2026
5Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-20011 contacts →

Indirect evidence

“Profissionais com experiência comprovada em gestão de custos e recursos de TI e desenho de soluções de arquitetura alinhadas com as necessidades de negócio de cada cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 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 29, 2026
8Indirect evidenceSao Paulo, BrazilHQ checked Sep 29, 202651-2002 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSao Paulo, BrazilHQ checked Sep 29, 202611-501 contacts →

Partial evidence

“Somos a Yellow A, uma empresa focada em descomplicar a gestão de contratos de TI e telecom, auditoria de contas e redução de custos.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 9 of 67 telecom expense management consultants based in Sao Paulo, Brazil

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Telecom expense management consultants based in Sao Paulo, Brazil at a glance

As of Sep 29, 2026
20.1%Verified-email coverage
7.8Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
23
51-200
15
5,001-10,000
1

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 67 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 expense management consultants, 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 expense management consultants”. 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 expense management consultants), 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 expense management consultants, 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, 105 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 expense management consultants, 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 expense management consultants are there based in Sao Paulo, Brazil?

RevenueBase identified 67 telecom expense management consultants 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?

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

Which city in Brazil has the most telecom expense management consultants?

Sao Paulo leads Brazil with 67 headquartered companies, followed by Rio De Janeiro (16) and Campinas (14).

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 105 verified decision-maker contacts tracked across these 67 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.