Company lists · Data refreshed September 2026

Top 12 Merger integration consultants based in Rio De Janeiro, Brazil

RevenueBase identified 53 merger integration consultants headquartered in Rio De Janeiro, Brazil as of September 2026 and tracks 231 professional contacts across them, including 60 with verified work emails. Sao Paulo is the largest hub.

This list covers merger integration consultants headquartered in Rio De Janeiro, 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 20, 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 20, 2026 86% judged on-target in blind review
53Companies
231Contacts tracked
60Verified emails
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The 12 largest merger integration consultants based in Rio De Janeiro, Brazil

Ranked by team size
Top 12 of 53 merger integration consultants based in Rio De Janeiro, Brazil, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to merger integration 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 evidenceRio De Janeiro, BrazilHQ checked Sep 20, 202651-20037 contacts →

Partial evidence

“Index Consult is a business consultancy specialized in assisting organizations in developing and implementing custom-made solutions in the administrative, accounting, financial…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 202611-5016 contacts →

Indirect evidence

“Immersion é imersão.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Em tempos de inteligência artificial, queremos falar com você de inteligência humana e conhecimento técnico prático.” Flávio Vieira, Diretor Independente do Board Somos a Orla -…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-1011 contacts →

Indirect evidence

“Somos uma empresa de consultoria especializada na solução de problemas de alta complexidade, seja de empresas de médio ou grande porte.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-108 contacts →

Indirect evidence

“A B2R é uma consultoria especializada em oferecer soluções em fusões e aquisições e finanças corporativas.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Há mais de 25 anos, estamos presentes como parte integrante do negócio dos nossos clientes.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Através da fusão das empresas INTERMEDIUM Business Solutions e RHWAY Consultoria em Recursos Humanos, oferecemos diferentes soluções para o seu negócio, com o objetivo de atender…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“A AZ Gestão e Desenvolvimento Empresarial é uma empresa com core business na prestação de serviços de consultoria, contemplando a concepção, o desenvolvimento, a expansão e a…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“At FRB Consulting, we are strategic partners in evolving workplaces and cultures.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Frequency Partners is a management consulting company with offices in Brazil and Argentina.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“Fundada em 2016, a Vehuiah nasceu para contribuir aos negócios de seus clientes, parceiros e sociedade através de serviços de consultoria.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“A Tonnera Soluções Empresariais é uma empresa de consultoria voltada a gerar valor agregado a seus clientes através da melhor utilização dos seus ativos, sistemas de informação e…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 12 of 53 merger integration consultants based in Rio De Janeiro, Brazil

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Merger integration consultants based in Rio De Janeiro, Brazil at a glance

As of Sep 20, 2026
26.0%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
609.4%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
6
51-200
5

Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 53 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 merger integration 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 Rio De Janeiro, Brazil whose own description of what they do matches “merger integration 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 merger integration 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 merger integration consultants, and records with no verified work email. Companies headquartered outside Rio De Janeiro 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, 60 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 20, 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.

Merger integration consultants by metro in Brazil

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 merger integration 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 merger integration consultants are there based in Rio De Janeiro, Brazil?

RevenueBase identified 53 merger integration consultants headquartered in Rio De Janeiro, 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?

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

Which city has the most merger integration consultants?

Sao Paulo leads with 323 headquartered companies, followed by Rio De Janeiro (53) and Belo Horizonte (37).

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 60 verified decision-maker contacts tracked across these 53 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 20, 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.