Company lists · Data refreshed November 2026

Top 25 Post acquisition integration consultants worldwide

RevenueBase identified 928 company matches for post acquisition integration consultants worldwide as of November 2026 and tracks 4,487 professional contacts across them, including 1,242 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for post acquisition integration 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 post acquisition integration 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
928Companies
4,487Contacts tracked
1,242Verified emails
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The 25 largest post acquisition integration consultants worldwide

Ranked by team size
Top 25 of 928 company matches for post acquisition integration 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 matchBoston, FL, United StatesHQ recorded Nov 6, 202610001+194 contacts →

Exact match

“ADD Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBothell, WA, United StatesHQ recorded Nov 6, 202611-50145 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Consulting Firm focuse on corporate restructuring, strategic planning and pos-merger integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact matchParis, FranceHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Our mission: Provide our clients with operational consultancy and guidance to help them successfully achieve their high-stake transformation projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDuluth, MN, United StatesHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Giant is a difference-making firm that’s committed to guiding the ambitious through the complex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Wharton Business Consulting advises leaders on maximising value from their organisations, whether that be through post-merger integration, acquisition or transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKey Biscayne, TX, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“IPC delivers trajectory altering change to mid-market clients seeking rapid and sustainable performance improvement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Cabinet Conseil en Fusions-Acquisitions, Croissance Externe, Levée de Fonds, Evaluation 13 partenaires tous anciens dirigeants d'entreprise et cumulant une grande expérience des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“DD Consulting is a boutique consulting house specialising in M&A, integration and separation, taking all those skills into day-to-day business operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Um dos principais desafios das organizações é implantar as estratégias de negócio dos seus executivos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“At Kazoku IT we are all about integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“A VSH Partners é uma boutique de consultoria especializada em Valuation e fusões e aquisições (M&A).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNoale, ItalyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Rendere semplice la complessità, per permettere alle imprese di affrontare le operazioni straordinarie, come fusioni e acquisizioni, con chiarezza e serenità, sicure di potersi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Smart Partners est un cabinet indépendant de conseil en M&A, spécialisé dans les opérations de cession, d'acquisition et de levée de fonds pour les PME et ETI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“The independent reincarnation of Janders Dean.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSeattle, MN, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Lakeside Partners serves as a trusted advisor, providing mergers & acquisitions advisory services to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWestlake, OH, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“We are integration consultants hired to lead pilot programs, new initiatives and full implementations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Gotara helps small and mid-market companies to scale profitably by guiding them through their M&A integration and/or transformation execution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMorris County, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Crothers HR Consulting is a WBE Certified Women-Owned Business focused on the unique experience of starting or acquiring businesses, from an HR perspective.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCovington, LA, United StatesHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Bridgenet Technology Consultants has built a solid reputation for being a trusted advisor to businesses in the metro New Orleans area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Tequity Advisors is a sell-side M&A advisor for software and tech services.”

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

Showing 25 of 928 post acquisition integration consultants worldwide

See the full list, filter by size, metro and specialty, and access 1,242 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Post acquisition integration consultants worldwide at a glance

As of Nov 6, 2026
27.7%Verified-email coverage
4.8Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
722
11-50
173
51-200
23
201-500
4
501-1,000
2
1,001-5,000
1
10001+
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 post acquisition integration consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “post acquisition integration 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 1,242 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.

Post acquisition integration consultants by location

8 lists · largest first

Every Post acquisition integration 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 “post acquisition integration consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many post acquisition integration consultants are there worldwide?

RevenueBase identified 928 company matches for post acquisition integration 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 post acquisition integration consultants?

The United States leads with 282 companies, followed by the United Kingdom (67) and France (52). Every post acquisition integration consultants list by country and city is linked on this page.

Which city has the most post acquisition integration consultants?

London leads with 34 company records, followed by Paris (22) and New York (21).

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 1,242 professional contacts with verified work emails tracked across these 928 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.