Company lists · Data refreshed September 2026

Top 25 Consultancy firms based in Germany

RevenueBase identified 10,258 consultancy firms headquartered in Germany as of September 2026 and tracks 91,731 professional contacts across them, including 37,188 with verified work emails and 2,253 with mobile numbers. Berlin is the largest hub.

This list covers consultancy firms headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 24, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 24, 2026 86% judged on-target in blind review
10,258Companies
91,731Contacts tracked
37,188Verified emails
2,253Mobile numbers
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The 25 largest consultancy firms based in Germany

Ranked by team size
Top 25 of 10,258 consultancy firms based in Germany, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consultancy firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceMunich, GermanyHQ checked Sep 24, 20261,001-5,0004,632 contacts →

Strong evidence

“Roland Berger is the only leading global strategy consultancy of European origin.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceKronberg Im Taunus, GermanyHQ checked Sep 24, 202610001+3,644 contacts →

Indirect evidence

“Über Accenture: Wir sind die weltweit führenden Berater für Strategie, Management, Digitalisierung, Technologie, Outsourcing und Business Transformation.”

Source: RevenueBase Database · checked Sep 24, 2026
3Strong evidenceBonn, GermanyHQ checked Sep 24, 20261,001-5,0002,873 contacts →

Strong evidence

“Simon-Kucher is a global consultancy with more than 2,200 employees in 30+ countries.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceStuttgart, GermanyHQ checked Sep 24, 20261,001-5,0001,468 contacts →

Indirect evidence

“P3 group is an independent, owner-managed technology and management consulting group founded in 1996.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceStuttgart, GermanyHQ checked Sep 24, 20261,001-5,0001,442 contacts →

Indirect evidence

“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?”

Source: RevenueBase Database · checked Sep 24, 2026
6Strong evidenceStuttgart, GermanyHQ checked Sep 24, 20261,001-5,0001,193 contacts →

Strong evidence

“Horváth is a global, independent management consultancy with more than 1,400 employees at locations in Europe, the USA, and other global markets.”

Source: RevenueBase Database · checked Sep 24, 2026
7Strong evidenceMünster, GermanyHQ checked Sep 24, 2026501-1,0001,055 contacts →

Strong evidence

“As a leading strategy, management and IT consultancy, zeb has been offering transformation expertise along the entire value chain in the financial services sector in Europe since…”

Source: RevenueBase Database · checked Sep 24, 2026
8Strong evidenceStuttgart, GermanyHQ checked Sep 24, 2026501-1,000988 contacts →

Strong evidence

“As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceEschborn, GermanyHQ checked Sep 24, 20261,001-5,000787 contacts →

Indirect evidence

“Senacor is part of the 25 leading IT-Consulting companies and among the Top 5 of the medium-sized IT-Service providers in Germany and runs 10 offices in Austria, Switzerland…”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceUnterföhring, GermanyHQ checked Sep 24, 2026501-1,000773 contacts →

Indirect evidence

“TNG Technology Consulting is a values-based consulting partnership focused on high-end information technology.”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceDüsseldorf, GermanyHQ checked Sep 24, 20261,001-5,000745 contacts →

Indirect evidence

“With employees in 146 countries, Baker Tilly provides a broad range of innovative and individual consulting services in the areas of Audit & Advisory, Tax, Legal and Consulting…”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceBerlin, GermanyHQ checked Sep 24, 20261,001-5,000702 contacts →

Indirect evidence

“Die PD ist die Beratung / Für die öffentliche Hand von morgen / Seit 2008 beraten wir ausschließlich öffentliche Auftraggeber zu moderner Verwaltungsarbeit und…”

Source: RevenueBase Database · checked Sep 24, 2026
13Strong evidenceBad Homburg Vor Der Hohe, GermanyHQ checked Sep 24, 2026n/a605 contacts →

Strong evidence

“GOPA Worldwide Consultants is an integral part of GOPA, Europe’s leading professional services provider combining engineering, consulting, and communication.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceMünchen, GermanyHQ checked Sep 24, 202651-200504 contacts →

Indirect evidence

“EAC - International Consulting.”

Source: RevenueBase Database · checked Sep 24, 2026
15Strong evidenceFreiburg, GermanyHQ checked Sep 24, 202651-200386 contacts →

Strong evidence

“Particip GmbH - Your Partner in Change was founded in 1989 and is now an independent, internationally-recognised consultancy company, offering the expertise and the know-how…”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceSaarbrücken, GermanyHQ checked Sep 24, 2026501-1,000366 contacts →

Indirect evidence

“ORBIS is an international business consulting company.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceBöblingen, GermanyHQ checked Sep 24, 2026501-1,000357 contacts →

Indirect evidence

“Networked competence and passion for your success: Since 1997, STAR COOPERATION has supported companies of all sizes and industries in efficiently planning, designing and…”

Source: RevenueBase Database · checked Sep 24, 2026
18Strong evidenceUlm, GermanyHQ checked Sep 24, 2026501-1,000345 contacts →

Strong evidence

“Ingenics AG is a worldwide operating consultancy, which has successfully positioned itself as a strategy and project partner for mid-sized and large corporations for about 40…”

Source: RevenueBase Database · checked Sep 24, 2026
19Strong evidenceHamburg, GermanyHQ checked Sep 24, 2026201-500337 contacts →

Strong evidence

“Fincon Reply is a business and IT consultancy specializing in the financial services industry.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceMunich, GermanyHQ checked Sep 24, 2026201-500336 contacts →

Indirect evidence

“We are The Retail Performance Company (rpc), the consulting firm dedicated to the entire process of customer-centric transformation: from strategy, via customer experience design…”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 24, 2026501-1,000335 contacts →

Indirect evidence

“PKF Fasselt is one of Germany’s leading mid-sized auditing and consulting firms.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceHeidelberg, GermanyHQ checked Sep 24, 2026201-500334 contacts →

Indirect evidence

“io offers consulting and planning services for the supply chain – across the board and from a single source.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 24, 20261,001-5,000319 contacts →

Indirect evidence

“Wir bei Ecovis sind Steuerberater, Wirtschaftsprüfer, Rechtsanwälte und Unternehmensberater.”

Source: RevenueBase Database · checked Sep 24, 2026
24Strong evidenceMünchen, GermanyHQ checked Sep 24, 2026201-500314 contacts →

Strong evidence

“b.telligent is a consultancy company specializing in the introduction and development of business intelligence, customer relationship management, DWH and Big Data for businesses…”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceLeinfelden-echterdingen, GermanyHQ checked Sep 24, 2026201-500295 contacts →

Indirect evidence

“We are Mercedes-Benz Consulting.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 10,258 consultancy firms based in Germany

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Consultancy firms based in Germany at a glance

As of Sep 24, 2026
40.5%Verified-email coverage
2.5%Mobile-number coverage
8.9Average contacts per company
1-10Median size (employees)
8.8%Largest-city concentration · Berlin
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
6,993
11-50
2,411
51-200
562
201-500
99
501-1,000
29
1,001-5,000
27
5,001-10,000
9
10001+
10

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 69.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among consultancy firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “consultancy firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names consultancy firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among consultancy firms, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 37,188 across the full list. 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 September 24, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names consultancy firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many consultancy firms are there based in Germany?

RevenueBase identified 10,258 consultancy firms headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Roland Berger, headquartered in Munich, tops this list with the largest team on record.

Which city has the most consultancy firms?

Berlin leads with 904 headquartered companies, followed by Hamburg (709) and Munchen (552).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 37,188 verified decision-maker contacts tracked across these 10,258 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 24, 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 Smart Search, 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.