Company lists · Data refreshed September 2026

Top 25 Fraud prevention consulting firms based in Brazil

RevenueBase identified 166 company matches for fraud prevention consulting firms associated with Brazil as of September 2026 and tracks 4,468 professional contacts across them, including 1,117 with verified work emails and 56 with mobile numbers. Sao Paulo is the largest hub.

This list covers company matches for fraud prevention consulting firms associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 3, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 3, 2026 How this list was built
166Companies
4,468Contacts tracked
1,117Verified emails
56Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fraud prevention consulting firms based in Brazil

Ranked by team size
Top 25 of 166 company matches for fraud prevention consulting firms based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSao Paulo, Brazil1,001-5,0001,728 contacts →

Exact match

“Clearsale understands that protecting business against fraud-related chargebacks takes more than what technology can provide.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, Brazil501-1,000641 contacts →

Exact match

“HS Prevent is a company that for over a decade has been enhancing the profitability of its customers through services and technological solutions, offering a complete range of…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
3Exact matchRecife, Brazil201-500384 contacts →

Exact match

“A Tempest Security Intelligence é a maior empresa brasileira especializada em cibersegurança e prevenção a fraudes digitais.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, Brazil51-200332 contacts →

Exact match

“A Acert é uma assessoria e consultoria especializada em prevenir e solucionar perdas financeiras advindas de processos inadequados ou fraudulentos.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
5Exact matchBarueri, Brazil51-200117 contacts →

Exact match

“Somos uma empresa de profissionais com ampla experiência no mercado de Crédito e Prevenção a Fraudes que utiliza tecnologia para alcançar os resultados dos clientes e não uma…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, Brazil51-200113 contacts →

Exact match

“Founded in 2005, Hect is a Brazilian company with both national and international operations.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
7Exact matchBarueri, Brazil51-200108 contacts →

Exact match

“Criada em 2009, a Harpia (uma Join Venture entre o Grupo P&N e L&F Soluções em Prevenção à Fraude) é uma Consultoria especializada em identificar e criar melhorias no processo de…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
8Exact matchBarueri, Brazil51-20089 contacts →

Exact match

“A Horus Group atua no ciclo completo da prevenção à fraude.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, Brazil51-20076 contacts →

Exact match

“A Oliveira & Carvalho surgiu a partir da experiência bem sucedida nas áreas tributária, contábil, gestão de risco, fraudes (prevenção e apuração), perícia e auditoria.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
10Exact matchBelo Horizonte, Brazil501-1,00056 contacts →

Exact match

“Somamos mais de 40 anos de experiência para coordenar profissionais devidamente habilitados na execução dos serviços oferecidos pela KR Consulting & Services, com a qualidade e…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
11Exact matchBrazil11-5055 contacts →

Exact match

“Nós somos a Deez.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
12Exact matchBelo Horizonte, Brazil11-5052 contacts →

Exact match

“Minds Digital is specialized in fraud prevention software on financial segment, leveraging artificial intelligence to help people analyze, understand, and predict suspicious…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, Brazil11-5046 contacts →

Exact match

“A Segeti Consultoria é uma empresa de contabilidade e compliance com 57 anos de atuação, especializada em apoiar empresas nacionais e multinacionais na tomada de decisões…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, Brazil11-5042 contacts →

Exact match

“A Vennx surgiu para unir a expertise em processos de negócios com a tecnologia voltada para gestão de riscos e compliance.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, Brazil11-5039 contacts →

Exact match

“A KRL Consultoria foi fundada em 1988, tendo como foco principal o segmento de Seguros.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, Brazil11-5036 contacts →

Exact match

“Iniciamos as atividades em 1988, com os serviços de consultoria e treinamento na área de segurança empresarial.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, Brazil51-20033 contacts →

Exact match

“Empello is the leading provider of Anti-Fraud services for Carrier Billing and Value Added Services.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
18Exact matchCuritiba, Brazil11-5022 contacts →

Exact match

“A RM2 se dedica a oferecer serviços especializados no gerenciamento de riscos de Fraudes Financeiras, apoiando as empresas a protegerem seus ativos e sua reputação e a colaborarem…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, Brazil51-20018 contacts →

Exact match

“Nossa história: Com planejamento e conhecimentos técnicos sustentados por acesso aos mais variados tipos de informações, em 1994 nasceu a MINORI CONSULTORIA, dando origem ao GRUPO…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
20Exact matchSalvador, Brazil51-20017 contacts →

Exact match

“A BRAND Consultores é uma empresa líder em consultoria empresarial e auditoria, com mais de 18 anos de experiência no mercado.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, Brazil11-5014 contacts →

Exact match

“Somos apaixonados por contabilidade, por cuidar de burocracias e antever problemas.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, Brazil11-5014 contacts →

Exact match

“Consultoria independente especializada em INVESTIGAÇÕES CORPORATIVAS, que auxilia os tomadores de decisão a enfrentar e mitigar riscos, proteger ativos, preservar a reputação…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
23Exact matchSao Luis, Brazil11-5013 contacts →

Exact match

“A Trovale é única empresa especializada em combate à fraude tributária, com soluções de recuperação de crédito fiscal automatizada, além de experiência com compliance (due…”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, Brazil11-5012 contacts →

Exact match

“A Otnet é uma empresa de inteligência preventiva que analisa dados que geram insights e norteiam decisões estratégicas para a mitigação de riscos.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase
25Exact matchPorto Alegre, Brazil11-5011 contacts →

Exact match

“Oferecemos produtos e serviços que ajudam no efetivo controle dos riscos de crédito, fraude, legal e de segurança da informação.”

Recorded in the RevenueBase company graph · Sep 3, 2026 · View company records in RevenueBase

Showing 25 of 166 fraud prevention consulting firms based in Brazil

See the full list, filter by size, metro and specialty, and access 1,117 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fraud prevention consulting firms based in Brazil at a glance

As of Sep 3, 2026
25.0%Verified-email coverage
1.3%Mobile-number coverage
26.9Average contacts per company
1-10Median size (employees)
42.2%Largest-city concentration · Sao Paulo
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
105
11-50
39
51-200
15
201-500
3
501-1,000
3
1,001-5,000
1

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brazil whose business descriptions match “fraud prevention consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,117 professional contacts with verified work emails across the full matched dataset. 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 3, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Fraud prevention consulting firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “fraud prevention consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fraud prevention consulting firms are there based in Brazil?

RevenueBase identified 166 company matches for fraud prevention consulting firms associated with Brazil as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Clearsale tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fraud prevention consulting firms?

Sao Paulo leads with 70 company records, followed by Rio De Janeiro (13) and Curitiba (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,117 professional contacts with verified work emails tracked across these 166 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 166 fraud prevention consulting firms based in Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.