Company lists · Data refreshed September 2026

Top 25 Business consultant associations based in Germany

RevenueBase identified 232 business consultant associations headquartered in Germany as of September 2026 and tracks 1,338 professional contacts across them, including 326 with verified work emails. Berlin is the largest hub.

This list covers business consultant associations 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 21, 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 21, 2026 86% judged on-target in blind review
232Companies
1,338Contacts tracked
326Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest business consultant associations based in Germany

Ranked by team size
Top 25 of 232 business consultant associations based in Germany, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to business consultant associations: 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
1Partial evidenceMannheim (global Headquarters), GermanyHQ checked Sep 21, 20261,001-5,000108 contacts →

Partial evidence

“OneBrand,#OneTeam: Camelot ITLab is part of the Camelot Management Consultants brand, with enhanced strength.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceHeilbronn, GermanyHQ checked Sep 21, 202651-20065 contacts →

Indirect evidence

“Consult.HN ist eine studentische Unternehmensberatung aus Heilbronn.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceOsnabrück, GermanyHQ checked Sep 21, 2026n/a49 contacts →

Indirect evidence

“Der Deutsche Bundesverband Coaching e.V.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMainz, GermanyHQ checked Sep 21, 2026201-50036 contacts →

Indirect evidence

“Wir sind die seit 25 Jahren bestehende Mainzer studentische Unternehmensberatung berater e.V.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“Hanseatic Consulting ist eine der führenden deutschen studentischen Unternehmensberatungen aus Hamburg.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceStuttgart, GermanyHQ checked Sep 21, 202651-20031 contacts →

Indirect evidence

“Als Studierende aus dem Großraum Stuttgart beraten wir Unternehmen vom regionalen Handwerker bis zum international agierenden Konzern.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202651-20029 contacts →

Indirect evidence

“BCPro e.V.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBonn, GermanyHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“We represent the German consulting industry, which generates approximately 48.7 billion euros in revenue nationwide and employs around people.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBonn, GermanyHQ checked Sep 21, 20261,001-5,00025 contacts →

Indirect evidence

“Als Bundesverband Deutscher Studentischer Unternehmensberatungen e.V.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceKarlsruhe, GermanyHQ checked Sep 21, 202611-5023 contacts →

Partial evidence

“Established in 2001 from another personnel consulting network, the EXECUTIVE SERVICES GROUP is an efficient partner network of independent personnel consultancies that look back…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceCologne, GermanyHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Ihr Qualitätsanspruch an Supervision, Coaching und Organisationsberatung wird von uns gesichert: Als Mitglied der DGSv erfüllen Sie die höchsten Qualitätsmaßstäbe im europäischen…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceHannover, GermanyHQ checked Sep 21, 2026201-50019 contacts →

Indirect evidence

“Erfolgspfad ist eine Unternehmensberatung mit dem Schwerpunkt auf Beratung von Existenzgründern und bestehenden Unternehmen sowie Jobsuchenden.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceMannheim, GermanyHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Deutschlands erfolgreichste Beraterpersönlichkeiten finden Sie bei uns!”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceKöln, GermanyHQ checked Sep 21, 202651-20015 contacts →

Indirect evidence

“Die KMU-Berater - Bundesverband freier Berater e.V.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceKöln, GermanyHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Sie möchten eine Zeitarbeitsfirma gründen oder sich in der Personaldienstleistung selbstständig machen?”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceDortmund, GermanyHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Optimale Wirtschaftsberatung bedeutet für uns sich vollständig mit Ihrem persönlichen Anliegen und der momentanen Situation Ihres Unternehmens vertraut zu machen.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceFrankfurt, GermanyHQ checked Sep 21, 2026201-50013 contacts →

Partial evidence

“We are an association of leading insurance brokers and financial advisors with a focus on private customers and small businesses who combine their strengths and work together to…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Wir betreuen Start-Ups und Mittelstand - von der Gründung bis zum Verkauf.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceBonn, GermanyHQ checked Sep 21, 202651-20013 contacts →

Partial evidence

“The german-wide network of experienced and qualified management consultants for small to medium-sized businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceFilderstadt, GermanyHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“KMU Werk ist das erste Netzwerk, in dem erfahrene Wirtschaftsberaterinnen und Wirtschaftsberater mit eigener, langjähriger Verantwortung kleine und mittlere Unternehmen…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“SOCIUS begleitet Entwicklungen Wir sind eine langjährig miteinander verbundene Gemeinschaft von neun Beraterinnen und Beratern mit ganz unterschiedlichen fachlichen Hintergründen.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceHamburg, GermanyHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“Als Spezialist für den Mittelstand begleiten und unterstützen wir seit vielen Jahren erfolgreich Unternehmer.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceRhein-main, GermanyHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Die rund 40 ehrenamtlichen Wirtschaftspatinnen und Wirtschaftspaten sind ehemalige Fach- und Führungskräfte oder Unternehmer aus Industrie, Handwerk, Handel…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBerlin, GermanyHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Wir sind ehemalige Fach- und Führungskräfte aus diversen Branchen und Fachrichtungen mit Erfahrungen auf allen Gebieten, die für die Gründung und Führung von Unternehmen wichtig…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceKöln, GermanyHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“BMC: Ihr Partner für nachhaltigen Erfolg in der Immobilienwirtschaft Wir unterstützen Sie mit maßgeschneiderter Management-Beratung, M&A-Expertise, tiefgehenden Marktanalysen und…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 232 business consultant associations based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 326 reachable decision-makers.

Free signup · no credit card

View the full list →

Business consultant associations based in Germany at a glance

As of Sep 21, 2026
24.4%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
9.5%Largest-city concentration · Berlin
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
32
51-200
13
201-500
5
501-1,000
3
1,001-5,000
4

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 232 companies.

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 business consultant associations, 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 “business consultant associations”. 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 business consultant associations), 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 business consultant associations, 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, 326 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 21, 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 business consultant associations, 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 business consultant associations are there based in Germany?

RevenueBase identified 232 business consultant associations 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?

Camelot Itlab, headquartered in Mannheim, tops this list with the largest team on record.

Which city has the most business consultant associations?

Berlin leads with 22 headquartered companies, followed by Hamburg (14) and Koln (14).

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 326 verified decision-maker contacts tracked across these 232 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 232 business consultant associations based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.