Company lists · Data refreshed November 2026

Top 25 Complex deal management consultants worldwide

Name: Complex deal management consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 19,121 companies tracked

RevenueBase identified 19,121 company matches for complex deal management consultants worldwide as of November 2026 and tracks 125,930 professional contacts across them, including 36,615 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for complex deal management 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 5, 2026. Country and city lists for complex deal management 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 5, 2026 How this list was built

19,121Companies

125,930Contacts tracked

36,615Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest complex deal management consultants worldwide

Ranked by team size

Top 25 of 19,121 company matches for complex deal management consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ey-Parthenon	Exact match	London, IsraelHQ recorded Nov 5, 2026	10001+	19,017 contacts →
	Exact match “Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Kearney	Exact match	Chicago, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,451 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Baringa	Exact match	London, IL, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	2,311 contacts →
	Exact match “Baringa is a global consulting firm that helps leaders drive meaningful change and create value.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	W3global	Exact match	Frisco, United StatesHQ recorded Nov 5, 2026	501-1,000	1,166 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Eight Advisory	Exact match	Paris, FranceHQ recorded Nov 5, 2026	501-1,000	931 contacts →
	Exact match “Eight Advisory, Europe's leading independent advisory firm specialising in financial, operational and strategy consulting, is involved in transactions, restructuring and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	デロイトトーマツコンサルティング(合同)	Exact match	千代田区, JapanHQ recorded Nov 5, 2026	501-1,000	790 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	501-1,000	661 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	DB	Exact match	Qormi Qormi, MaltaHQ recorded Nov 5, 2026	n/a	480 contacts →
	Exact match “DB supports organisations build greater power, passion and performance by assisting them identify, set and implement the necessary dimension and bearing required to reach their…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	3eriza	Exact match	Surquillo, PeruHQ recorded Nov 5, 2026	1,001-5,000	443 contacts →
	Exact match “3eriza es una consultora especializada en el diseño, implementación y optimización de la provisión de servicios a empresas, brindando soporte en dos frentes: Asesorando a empresas…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Corporate Value Associates	Exact match	18 Offices, FranceHQ recorded Nov 5, 2026	201-500	381 contacts →
	Exact match “CVA is a boutique strategy consulting firm with global reach, operating out of 18 offices in Europe, the US and the Asia-Pacific region.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	The GAP Partnership	Exact match	Berkhamsted, United KingdomHQ recorded Nov 5, 2026	201-500	371 contacts →
	Exact match “We are a global management consultancy specialising in negotiation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Prescouter, INC	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	201-500	331 contacts →
	Exact match “PreScouter is a strategy consulting firm supporting innovation-minded clients with challenges related to strategy, science, technology, and growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Sellside Group, LLC	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	51-200	330 contacts →
	Exact match “Selling a business is one of the most important financial decisions you'll ever make.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	H&z Management Consulting	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	501-1,000	283 contacts →
	Exact match “Welcome to H&Z We offer more than successful strategy development.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Scottmadden, INC	Exact match	Raleigh, GA, United StatesHQ recorded Nov 5, 2026	201-500	264 contacts →
	Exact match “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Quantuma	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	263 contacts →
	Exact match “Quantuma is a leading business advisory firm which works with businesses at the key milestones.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Bridgepoint Consulting	Exact match	Austin, TX, United StatesHQ recorded Nov 5, 2026	201-500	256 contacts →
	Exact match “Bridgepoint Consulting, an Addison Group company, is a leading management consulting firm that offers a full suite of services and solutions to help companies navigate the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Cargaison Express	Exact match	Mohali, IndiaHQ recorded Nov 5, 2026	201-500	256 contacts →
	Exact match “At Cargaison Express, we're not just an outsourcing company but your dedicated partners in scaling your business to new heights.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Fortlane Partners	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	51-200	248 contacts →
	Exact match “Fortlane Partners is a leading European advisory firm specializing in strategy, M&A, and transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Gparency	Exact match	Howell, NJ, United StatesHQ recorded Nov 5, 2026	n/a	241 contacts →
	Exact match “We know you work hard to get the best deal possible.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	LCG	Exact match	Lisbon, PortugalHQ recorded Nov 5, 2026	201-500	240 contacts →
	Exact match “LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Greyson	Exact match	Bratislava, SlovakiaHQ recorded Nov 5, 2026	201-500	236 contacts →
	Exact match “We help our clients analyze markets and competition, evaluate efficiency of their processes/organization and understand latest trends & technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	IGC Partners	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	201-500	236 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 5, 2026 · View company records in RevenueBase
24	Centigo	Exact match	Stockholm, SwedenHQ recorded Nov 5, 2026	201-500	224 contacts →
	Exact match “Vi vitaliserar företag genom förändring.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Fti-Andersch	Exact match	Frankfurt, GermanyHQ recorded Nov 5, 2026	51-200	221 contacts →
	Exact match “FTI-Andersch ist die führende Beratung im Bereich Turnaround in Deutschland und Teil der internationalen FTI Consulting Gruppe.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “complex deal management consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 19,121 complex deal management consultants worldwide

See the full list, filter by size, metro and specialty, and access 36,615 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Complex deal management consultants worldwide at a glance

As of Nov 5, 2026

29.1%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

15,502

11-50

2,962

51-200

446

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 complex deal management consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “complex deal management 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 36,615 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 5, 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.

Complex deal management consultants by location

106 lists · largest first

Every Complex deal management 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 “complex deal management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many complex deal management consultants are there worldwide?

RevenueBase identified 19,121 company matches for complex deal management 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?

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

Which country has the most complex deal management consultants?

The United States leads with 4,319 companies, followed by Brazil (1,140) and Germany (883). Every complex deal management consultants list by country and city is linked on this page.

Which city has the most complex deal management consultants?

Sao Paulo leads with 365 company records, followed by London (345) and Paris (249).

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 36,615 professional contacts with verified work emails tracked across these 19,121 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 19,121 complex deal management consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.