Company lists · Data refreshed September 2026

Top 25 Legacy system modernization firms based in Brazil

RevenueBase identified 965 legacy system modernization firms headquartered in Brazil as of September 2026 and tracks 31,575 professional contacts across them, including 8,004 with verified work emails. Sao Paulo is the largest hub.

This list covers legacy system modernization 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 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
965Companies
31,575Contacts tracked
8,004Verified emails
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The 25 largest legacy system modernization firms based in Brazil

Ranked by team size
Top 25 of 965 legacy system modernization firms based in Brazil, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to legacy system modernization 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
1Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20265,001-10,0005,546 contacts →

Indirect evidence

“Somos uma empresa do Grupo América Móvil com mais de 30 anos de experiência na indústria de Tecnologia da Informação e Transformação Digital, contamos com mais de especialistas em…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 20261,001-5,0002,952 contacts →

Indirect evidence

“Meta is now Insi!”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 20, 20261,001-5,0001,661 contacts →

Indirect evidence

“Radix is a global, technology solutions company that delivers the most innovative, best-in-class industry solutions to scale and accelerate your digital transformation journey.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 20, 2026501-1,0001,119 contacts →

Indirect evidence

“Solutis - estratégia, design e tecnologia.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 20, 20261,001-5,0001,118 contacts →

Indirect evidence

“Em um mundo em constante mudança, te ajudamos a se preparar para o que será o futuro do seu negócio.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSao Paulo, BrazilHQ checked Sep 20, 2026501-1,000828 contacts →

Indirect evidence

“Numen is an international consultancy specialized in enterprise technologies.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidencePorto Alegre, BrazilHQ checked Sep 20, 2026501-1,000736 contacts →

Indirect evidence

“We are a technology consulting partner focused on digital innovation and business transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBrasilia, BrazilHQ checked Sep 20, 20261,001-5,000724 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidencePorto Alegre, BrazilHQ checked Sep 20, 2026201-500599 contacts →

Indirect evidence

“A IBROWSE é uma empresa de Tecnologia especializada em desenvolvimento de softwares, plataformas e prestação de serviços de tecnologia para o setor público e para o setor privado.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 20, 2026201-500516 contacts →

Indirect evidence

“BHS has a comprehensive portfolio to deliver customized IT solutions, consistent and integrated with each customer's business needs.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceBlumenau, BrazilHQ checked Sep 20, 2026501-1,000509 contacts →

Indirect evidence

“Company focused on the Digital Transformation process, offering outsourcing of IT activities, through a team of qualified and qualified consultants, with knowledge in emerging…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceBlumenau, BrazilHQ checked Sep 20, 2026201-500490 contacts →

Indirect evidence

“With our client's challenge always at the center of our actions, we operate from core to digital, to deliver the agility and competitiveness your business needs to navigate this…”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceRio De Janeiro, BrazilHQ checked Sep 20, 2026501-1,000461 contacts →

Partial evidence

“We are a technology company engaged in Digital Transformation, Agile Development, and Application Modernization using Enterprise Low-Code Application Platforms (LCAP) such as…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSao Paulo, BrazilHQ checked Sep 20, 20261,001-5,000438 contacts →

Indirect evidence

“A Cadmus é referência em inovação tecnológica há mais de 30 anos, apoiando organizações na transformação de suas estratégias digitais em execução consistente e resultados reais de…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSão Paulo, BrazilHQ checked Sep 20, 2026501-1,000421 contacts →

Indirect evidence

“We are the fastest growing business and technology consultancy in Latin America, recognized by the Financial Times for three consecutive years.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceRecife, BrazilHQ checked Sep 20, 2026201-500388 contacts →

Indirect evidence

“Fundada em 2004, a Pitang é fruto de um spinoff da área de projetos comerciais do C.E.S.A.R, um dos principais institutos de inovação do país, e desenvolve serviços e soluções de…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSao Paulo, BrazilHQ checked Sep 20, 2026201-500337 contacts →

Indirect evidence

“Há mais de 10 anos, a Platform Builders nasceu com o propósito de apoiar a transformação digital de grandes empresas.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBarueri, BrazilHQ checked Sep 20, 2026501-1,000312 contacts →

Indirect evidence

“A Deal é uma consultoria de serviços de tecnologia e parceira estratégica para empresas em qualquer estágio de maturidade digital, sejam aquelas que estão iniciando sua jornada ou…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 20, 2026501-1,000288 contacts →

Indirect evidence

“Sua transformação digital começa com a marca que você confia.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceCampinas, BrazilHQ checked Sep 20, 2026201-500285 contacts →

Indirect evidence

“A levva é uma consultoria de transformação digital que conecta estratégia e execução para ajudar negócios a crescer com tecnologia, dados e inovação de forma consistente e…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSao Paulo And Lisbon, BrazilHQ checked Sep 20, 2026201-500262 contacts →

Indirect evidence

“A Conquest One é uma consultoria de TI com foco em transformação digital, oferecendo soluções inovadoras e gestão de projetos.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBarueri, BrazilHQ checked Sep 20, 2026201-500234 contacts →

Indirect evidence

“Estamos sempre evoluindo para impulsionar os negócios dos nossos clientes.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 2026201-500228 contacts →

Indirect evidence

“Pleased to meet you, we are Ímpar!”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 2026201-500222 contacts →

Indirect evidence

“We are an IT consultancy, founded in 2004, with offices in Brazil (São Paulo, Rio de Janeiro), USA (New York) and Portugal (Lisbon).”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceCampinas, BrazilHQ checked Sep 20, 2026201-500199 contacts →

Indirect evidence

“For 20 years, ART IT has been transforming business into digital experiences.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 965 legacy system modernization firms based in Brazil

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Legacy system modernization firms based in Brazil at a glance

As of Sep 20, 2026
25.3%Verified-email coverage
32.7Average contacts per company
1-10Median size (employees)
32.8%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
521
11-50
265
51-200
112
201-500
39
501-1,000
12
1,001-5,000
6
5,001-10,000
4
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 965 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 legacy system modernization 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 “legacy system modernization 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 legacy system modernization 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 legacy system modernization 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, 8,004 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.

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 legacy system modernization 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 legacy system modernization firms are there based in Brazil?

RevenueBase identified 965 legacy system modernization 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?

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

Which city has the most legacy system modernization firms?

Sao Paulo leads with 317 headquartered companies, followed by Rio De Janeiro (53) and Belo Horizonte (46).

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 8,004 verified decision-maker contacts tracked across these 965 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.