Company lists · Data refreshed November 2026

Top 25 M and a due diligence consultants worldwide

RevenueBase identified 2,016 company matches for m and a due diligence consultants worldwide as of November 2026 and tracks 14,980 professional contacts across them, including 5,369 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for m and a due diligence 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 m and a due diligence 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
2,016Companies
14,980Contacts tracked
5,369Verified emails
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The 25 largest m and a due diligence consultants worldwide

Ranked by team size
Top 25 of 2,016 company matches for m and a due diligence 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 match千代田区, JapanHQ recorded Nov 6, 20261,001-5,000334 contacts →

Exact match

“M & am & m&a m&a”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, United StatesHQ recorded Nov 6, 2026501-1,000246 contacts →

Exact match

“Mergermarket blends market-leading human insights, advanced machine learning and 30+ years of Dealogic data to deliver the earliest possible signals of potential M&A…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHowell, NJ, United StatesHQ recorded Nov 6, 2026n/a241 contacts →

Exact match

“We know you work hard to get the best deal possible.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500236 contacts →

Exact match

“A igc partners é a assessoria de empresas líder em operações de venda total ou parcial e captação de recursos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChicago, United StatesHQ recorded Nov 6, 202651-200216 contacts →

Exact match

“DPO & Co specializes in helping Private Equity firms and their portfolio companies gain fact-based insights during the diligence process and realize post-close synergies and value…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRichardson, TX, United StatesHQ recorded Nov 6, 2026201-500213 contacts →

Exact match

“Since its beginning in 2005, Generational Group has grown to be one of the leading M&A firms in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“For over 25 years, IGS has helped investors and management teams make better, faster decisions, from commercial due diligence, to growth strategy, pricing, and go-to-market…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“MCF Corporate Finance (MCF) is a leading M&A and debt advisory firm with offices in Frankfurt, Hamburg, Helsinki, London, Munich and Stockholm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Exelmans est un Cabinet de conseil et d’audit spécialisé dans la due diligence financière.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, GA, United StatesHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“Global PMI Partners is a specialist consulting firm supporting our listed company and private equity clients with their M&A integrations, divestments and operational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilmington, United StatesHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“IMAP has been guiding business owners and investors in M&A and corporate finance advisory transactions since 1973.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGrand Rapids, KY, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Founded in 2013, Calder Capital is a cross-industry mergers and acquisitions advisory firm with offices across the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGold River, CA, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“CREtelligent’s Radius Platform is the world's first 24/7 "CRE Due Diligence Storefront." CREtelligent provides almost every due diligence service CRE buyers, lenders and sellers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFreienbach, United KingdomHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Sancovia Corporate Finance is one of the leading, owner-managed mid-market and succession consultancies with over 140 successful transactions in the past 11 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5078 contacts →

Exact match

“We are SI Global.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMedford, OR, United StatesHQ recorded Nov 6, 202611-5074 contacts →

Exact match

“Ashland Partners & Company LLP is a PCAOB registered, specialty CPA firm providing due diligence solutions to the investment management industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLyon, FranceHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Advance Capital est un cabinet indépendant de conseil financier fondé en 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Palm Tree is the modern M&A advisor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Established in 2004, M&A Worldwide is one of the largest and top-performing global networks of M&A consultants in the world- 43 offices in 34 countries - 510 completed deals with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a63 contacts →

Exact match

“RPL is one of the leading providers of research and commercial due diligence for mid and lower-mid market projects and transactions across the UK and Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSeoul, South KoreaHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“PE),(M&A),(PMI),(Carve-out).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“ValServe Advisors offers an unparalleled array of integrated services and the team has a proven track record of supporting and defending rigorous analyses, opinions and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSanta Monica, CA, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Ironsides is an M&A advisory firm focused exclusively on providing transaction services including financial and accounting due diligence, tax due diligence and structuring…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Established in 1979, MNC Capital is an internationally renowned mergers and acquisitions firm based in Montreal, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBloomfield Hills, CO, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Blue River Financial Group is a merger and acquisition advisory firm that delivers advanced transactional guidance to middle-market clients.”

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

Showing 25 of 2,016 m and a due diligence consultants worldwide

See the full list, filter by size, metro and specialty, and access 5,369 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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M and a due diligence consultants worldwide at a glance

As of Nov 6, 2026
35.8%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,477
11-50
436
51-200
67
201-500
19
501-1,000
1
1,001-5,000
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 m and a due diligence consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “m and a due diligence 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 5,369 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.

M and a due diligence consultants by location

17 lists · largest first

Every M and a due diligence 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 “m and a due diligence consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many m and a due diligence consultants are there worldwide?

RevenueBase identified 2,016 company matches for m and a due diligence 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?

Nihon M&a Center INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most m and a due diligence consultants?

The United States leads with 503 companies, followed by the United Kingdom (142) and Germany (132). Every m and a due diligence consultants list by country and city is linked on this page.

Which city has the most m and a due diligence consultants?

London leads with 88 company records, followed by Sao Paulo (59) and Paris (58).

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 5,369 professional contacts with verified work emails tracked across these 2,016 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.