Company lists · Data refreshed November 2026

Top 25 Enhanced due diligence providers worldwide

RevenueBase identified 317 company matches for enhanced due diligence providers worldwide as of November 2026 and tracks 3,645 professional contacts across them, including 1,075 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for enhanced due diligence providers 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 enhanced due diligence providers 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
317Companies
3,645Contacts tracked
1,075Verified emails
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The 25 largest enhanced due diligence providers worldwide

Ranked by team size
Top 25 of 317 company matches for enhanced due diligence providers 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 matchParis, FranceHQ recorded Nov 6, 2026201-500284 contacts →

Exact match

“iCOVER Group provides high-quality Third-Party Background Screening, Monitoring, and Due Diligence services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“Blue Umbrella is a leading provider of due diligence research and regulatory compliance technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“PSA is a global due diligence and investigations firm headquartered in Washington, DC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“By leveraging cutting-edge technology and experienced analysts, Neotas are going beyond and setting new standards in Due Diligence, Staff Screening, and Compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“Corporate Research and Investigations Limited is a global provider of investigative research, background screening and business due diligence services for the world’s leading…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKyiv, UkraineHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“YouControl is a Ukrainian team that develops services for business analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Thirdfort's client due diligence platform protects regulated professionals, and their clients, from fraud and money laundering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLimassol, CyprusHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Established in 1997, Cedar Rose has evolved into a global leader in business intelligence, credit risk, and due diligence solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNairobi, KenyaHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“Due Diligence is a provider of data-led financial crime, risk, and compliance solutions for financial institutions, government regulators, as well as non-financial businesses and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“A upLexis foi fundada há 20 anos com o propósito de promover segurança e transparência no mercado, utilizando as tecnologias mais inovadoras disponíveis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5066 contacts →

Exact match

“Live investigator-led analysis is the best way to minimize regulatory, reputational and financial risks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“ITGS is a global risk intelligence and business assurance company dedicated to helping organizations make informed, confident, and compliant decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHyderabad, IndiaHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“Due Diligence AI that runs comprehensive financial, legal, regulatory and reputational risk analysis on any given target.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBeijing, Hong KongHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Blackpeak is dedicated to uncovering critical risks for our clients worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“About iScreening has always stood for authenticity, reliability, and excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSin El-fil, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“MASRI, originally established in 1950, is the oldest established, largest, and leading firm in the MENA and GCC in the field of due diligence, background checks, commercial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“We provide real results, real quick.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHong KongHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“The Search Group (TSG) specializes in due diligence and business intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Premier Consultancy & Investigation is a Risk Advisory Consultancy that conducts international due diligence investigations that help clients make better decisions by selecting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, FL, United StatesHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Hilton Global Associates is a professional investigative research firm providing expert due diligence and unparalleled client service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, IL, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Quinlan Partners is a global due diligence, investigations and business intelligence firm whose team of top former investigative journalists, corporate intelligence and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“ICP is an independent, human-led research firm providing decision-grade intelligence on companies operating in markets where reliable data cannot be trusted.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLuxembourg, United KingdomHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Founded in 2010, Sqope is a leading provider of enhanced due diligence reports on individuals and companies that empower professionals to evaluate risk and make decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMdina Road, MaltaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“A thorough due diligence process may be burdensome on a Business or Authority, yet is an essential tool for revealing the true identity of counterparts, protect investments and…”

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

Showing 25 of 317 enhanced due diligence providers worldwide

See the full list, filter by size, metro and specialty, and access 1,075 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enhanced due diligence providers worldwide at a glance

As of Nov 6, 2026
29.5%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
175
11-50
99
51-200
35
201-500
5
501-1,000
2
1,001-5,000
1

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 enhanced due diligence providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “enhanced due diligence providers” 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 1,075 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.

Enhanced due diligence providers by location

2 lists · largest first

Every Enhanced due diligence providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “enhanced due diligence providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enhanced due diligence providers are there worldwide?

RevenueBase identified 317 company matches for enhanced due diligence providers 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?

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

Which country has the most enhanced due diligence providers?

The United States leads with 72 companies, followed by the United Kingdom (33). Every enhanced due diligence providers list by country and city is linked on this page.

Which city has the most enhanced due diligence providers?

London leads with 23 company records, followed by Hong Kong (7) and New York (7).

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 1,075 professional contacts with verified work emails tracked across these 317 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.