Company lists · Data refreshed November 2026

Top 25 Anti-corruption consultants worldwide

RevenueBase identified 2,282 company matches for anti-corruption consultants worldwide as of November 2026 and tracks 17,584 professional contacts across them, including 4,744 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for anti-corruption consultants worldwide, 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 November 6, 2026. Country and city lists for anti-corruption consultants follow the table.

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 Nov 6, 2026 How this list was built
2,282Companies
17,584Contacts tracked
4,744Verified emails
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The 25 largest anti-corruption consultants worldwide

Ranked by team size
Top 25 of 2,282 company matches for anti-corruption consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLake Oswego, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,608 contacts →

Exact match

“NAVEX empowers over 88 million employees and customers around the world to manage and mitigate risks with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000707 contacts →

Exact match

“LRN is the world's largest dedicated ethics and compliance company, educating and helping more than 30 million people each year worldwide navigate complex legal and regulatory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 6, 20265,001-10,000492 contacts →

Exact match

“Dibentuk berdasarkan Undang-Undang Nomor 30 Tahun 2002 tentang Komisi Pemberantasan Tindak Pidana Korupsi, Komisi Pemberantasan Korupsi (KPK) diberi amanat melakukan pemberantasan…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDhaka, BangladeshHQ recorded Nov 6, 202651-200458 contacts →

Exact match

“Transparency International Bangladesh (TIB), accredited national chapter of Berlin-based Transparency International (TI).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-200436 contacts →

Exact match

“Transparency International is a global movement working in over 100 countries to end the injustice of corruption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGoiânia, BrazilHQ recorded Nov 6, 2026201-500251 contacts →

Exact match

“A GAP Ambiental oferece serviços para pequenas, médias e grandes empresas em diversas áreas que vão desde o licenciamento ao acompanhamento da execução de projetos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, FL, BrazilHQ recorded Nov 6, 202651-200217 contacts →

Exact match

“Com mais de 30 anos de mercado e referência no combate a fraudes na América Latina, a GIF International é uma consultoria estratégica especializada em inteligência antifraude.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmsterdam, SD, NetherlandsHQ recorded Nov 6, 2026201-500156 contacts →

Exact match

“We optimize doing global business in a smarter, safer, more efficient and more personal manner, by making it all about the people not the profit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKampala Kampala, UgandaHQ recorded Nov 6, 2026201-500145 contacts →

Exact match

“Inspectorate of Government is a government administration company based out of Uganda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“The Basel Institute on Governance is an independent centre of expertise dedicated to advancing good governance and countering corruption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLuxembourgHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“About Arendt - Regulatory & Consulting We help clients remain compliant while running a profitable business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-200126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-200126 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5094 contacts →

Exact match

“Sua Corp es una consultoría de seguridad privada e independiente formada por prestigiosos profesionales con reconocida experiencia en el sector de la seguridad privada y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAnnapolis, United StatesHQ recorded Nov 6, 202611-5085 contacts →

Exact match

“TRACE is a non-profit international business association dedicated to anti-bribery, compliance and good governance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Cosegic is the Compliance Partner to the world’s most competitive organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNairobi, KenyaHQ recorded Nov 6, 202611-5074 contacts →

Exact match

“Transparency International is a non governmental organization dedicated to increasing government accountability and curbing both international and national corruption.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchScottsdale, AZ, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“In the era of accountability, expectations for businesses to do right is not just about legal consequence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBogota, ColombiaHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Transparencia por Colombia es una organización sin ánimo de lucro creada en 1998, cuya misión es "liderar desde la sociedad civil la lucha integral contra la corrupción y por la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGurgaon, IndiaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Founded in October 2003, Alea Consulting supports clients with focused governance, compliance, integrity due diligence, and corporate intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Guiamos você para resultados seguros em regularização imobiliária.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRome, ItalyHQ recorded Nov 6, 2026201-50068 contacts →

Exact match

“L’Anac è un’autorità amministrativa indipendente la cui missione istituzionale è individuata nell’azione di prevenzione della corruzione in tutti gli ambiti dell’attività…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAkron, OH, United StatesHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“State and Federal Communications, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSantiago De Chile, ChileHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“Consultores GxP Te asesoramos en el cumplimiento de buenas prácticas y gestión de crisis regulatoria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFulham, United KingdomHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“GoodCorporation helps organisations to design, build and embed ethics and compliance programmes which we evaluate and benchmark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,282 anti-corruption consultants worldwide

See the full list, filter by size, metro and specialty, and access 4,744 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Anti-corruption consultants worldwide at a glance

As of Nov 6, 2026
27.0%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,624
11-50
498
51-200
94
201-500
33
501-1,000
7
1,001-5,000
12
5,001-10,000
2
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for anti-corruption consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “anti-corruption consultants” 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. 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 4,744 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 November 6, 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.

Anti-corruption consultants by location

18 lists · largest first

Every Anti-corruption consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “anti-corruption consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many anti-corruption consultants are there worldwide?

RevenueBase identified 2,282 company matches for anti-corruption consultants worldwide as of November 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?

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

Which country has the most anti-corruption consultants?

Brazil leads with 242 companies, followed by the United States (147) and the United Kingdom (129). Every anti-corruption consultants list by country and city is linked on this page.

Which city has the most anti-corruption consultants?

Sao Paulo leads with 79 company records, followed by London (68) and Madrid (37).

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 4,744 professional contacts with verified work emails tracked across these 2,282 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 November 6, 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 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.